{"title":"Pit Bike Parts \u0026 Accessories","description":"\u003cdiv class=\"category-top-desc\"\u003e\n\u003cp\u003eEngine, suspension, body \u0026amp; more for CRF50, XR50, KTM 50SX \u0026amp; Chinese pit bikes\u003c\/p\u003e\n\u003cp\u003eEverything you need to build, restore, or upgrade your pit bike — in one place\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"ktm-50-sx-exhaust-pipe-with-silencer","title":"KTM 50 SX Exhaust Pipe with Silencer","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing OEM Style Expansion Pipe with Silencer KTM SX50 50cc Pit Bikes (2002-2008)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eComplete aftermarket replacement exhaust pipe for your KTM 50 Pit Bike. Includes black painted expansion pipe and aluminum silencer. Stock diameter and manufactured to OEM spec for an exact fit. Why spend all your hard-earned money at the dealer when you can buy high quality, OEM spec replacement parts from us and have tons of cash left over!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Steel Expansion pipe\u003cbr\u003e- Aluminum Silencer\u003cbr\u003e- Stock diameter\u003cbr\u003e- Easy installation\u003cbr\u003e- Brand New\u003cbr\u003e- Manufactured to OEM Spec\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits KTM 50cc bikes from (2002-2008):\u003c\/strong\u003e\u003cbr\u003e- SX\u003cbr\u003e- SX MINI\u003cbr\u003e- SX Junior\u003cbr\u003e- SX Junior Adventure\u003cbr\u003e- SX Senior Adventure\u003cbr\u003e- SX Pro Junior LC\u003cbr\u003e- SX Pro Senior LC\u003cbr\u003e- Supermoto\u003cbr\u003e\u003cbr\u003e*NOTE- Will NOT fit 2001 and older KTM50 with black Morini Franco engine.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484194561,"sku":"5638","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/7530.jpg?v=1780777411"},{"product_id":"replacement-seat-yamaha-pw80","title":"Replacement Seat Yamaha PW80","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e50 Caliber Racing Replacement Seat for Yamaha PW80 Pit Bikes\u003c\/h2\u003e\n\u003cp\u003eBring your Yamaha PW80 back to life with this brand new stock style replacement seat from 50 Caliber Racing. Whether your original seat is worn out, torn, or just plain uncomfortable, this is an easy upgrade that restores both comfort and a clean factory look.\u003c\/p\u003e\n\u003cp\u003eThis seat features medium firmness foam that offers a comfortable ride without feeling too soft or too stiff. The plush vinyl cover provides good grip so you can stay planted on the bike when the trail gets rough, while still being durable enough to handle regular riding and abuse.\u003c\/p\u003e\n\u003cp\u003eBuilt with OEM style mounting points, this seat installs just like the original. No modifications, no guesswork. Just bolt it on and get your PW80 ready for the next ride.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStock style replacement seat with factory look and fit\u003c\/li\u003e\n\u003cli\u003eMedium firmness foam for comfort and control\u003c\/li\u003e\n\u003cli\u003eDurable plush vinyl cover for added grip\u003c\/li\u003e\n\u003cli\u003eOEM style mounting for easy installation\u003c\/li\u003e\n\u003cli\u003eBolt on design with no modifications required\u003c\/li\u003e\n\u003cli\u003eQuick and simple upgrade to refresh your bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha PW80 (1983-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484227329,"sku":"5712","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/7462.jpg?v=1780777429"},{"product_id":"yamaha-pw80-replacement-forks","title":"Yamaha PW80 Replacement Forks","description":"\u003cp\u003e\u003cstrong\u003eReplacement Front Forks for Yamaha PW80 Pit Bikes All Years\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBrand new replacement fork cartridges for Yamaha PeeWee 80cc pit bikes. Includes both right and left legs. Stock diameter and OEM length for a bolt on replacement fit. No modifications required. Get your kids bike handling like new with our affordable and reliable replacement parts!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Includes left and right fork cartridges\u003cbr\u003e- Stock diameter tubes\u003cbr\u003e- Stock length\u003cbr\u003e- Matches OEM tuning\u003cbr\u003e- No modification necessary\u003cbr\u003e- Easy Installation\u003cbr\u003e- Brand new!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit the following Yamaha models:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- PW80 Pit Bikes (1983-up)\u003cbr\u003e- TTR90 (1983-up)\u003cbr\u003e- TW80 (1983-up)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484260097,"sku":"5619","price":77.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6698.jpg?v=1780777434"},{"product_id":"sprocket-420-14-tooth-20mm","title":"420 Chain Front Sprocket 14T 20mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 14 Tooth Front Sprocket with 20mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 420 chain 14 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 14 tooth design provides a balanced mix of low end power and top speed, making it ideal for trail riding and everyday use.\u003c\/p\u003e\n\u003cp\u003eThe 20mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Designed for proper alignment with standard 420 chain systems commonly used on pit bikes, quads, and small off road motorcycles.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e420 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e14 tooth design for balanced performance\u003c\/li\u003e\n\u003cli\u003e20mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 420\u003c\/li\u003e\n\u003cli\u003eTeeth: 14\u003c\/li\u003e\n\u003cli\u003eBore size: 20mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484292865,"sku":"4513","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3078.jpg?v=1780777458"},{"product_id":"sprocket-420-15-tooth-20mm","title":"420 Chain Front Sprocket 15T 20mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 15 Tooth Front Sprocket with 20mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 420 chain 15 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 15 tooth design provides a balanced mix of low end power and top speed, making it ideal for trail riding and everyday use.\u003c\/p\u003e\n\u003cp\u003eThe 20mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Designed for proper alignment with standard 420 chain systems commonly used on pit bikes, quads, and small off road motorcycles.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e420 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e15 tooth design for balanced performance\u003c\/li\u003e\n\u003cli\u003e20mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 420\u003c\/li\u003e\n\u003cli\u003eTeeth: 15\u003c\/li\u003e\n\u003cli\u003eBore size: 20mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484358401,"sku":"4511","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3080.jpg?v=1780777463"},{"product_id":"sprocket-428-15-tooth-20mm","title":"428 Chain Front Sprocket 15T 20mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e428 Chain 15 Tooth Front Sprocket with 20mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 428 pitch 15 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 15 tooth design is ideal for riders looking to improve low end power, quicker launches, and stronger pull on trails or tracks.\u003c\/p\u003e\n\u003cp\u003eThe 20mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Bolt hole spacing measures 34mm center to center for secure mounting and proper alignment with standard 428 chain systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e428 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e15 tooth design for improved acceleration\u003c\/li\u003e\n\u003cli\u003e20mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 428\u003c\/li\u003e\n\u003cli\u003eTeeth: 15\u003c\/li\u003e\n\u003cli\u003eBore size: 20mm\u003c\/li\u003e\n\u003cli\u003eBolt hole spacing: 34mm center to center\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484423937,"sku":"4510","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3082.jpg?v=1780777476"},{"product_id":"fuel-line-by-the-foot-1-8-id-5-16-od","title":"Fuel Line by the foot  1\/8\" ID - 5\/16\" OD","description":"\u003cp\u003e\u003cspan\u003eFuel Lines by the Foot 1\/8\" ID - 5\/16\" OD. \u003c\/span\u003e\u003cspan\u003eThis fuel line has an 1\/8\" ID and 5\/16\" OD.\u003c\/span\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484555009,"sku":"4253","price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6666.jpg?v=1780777509"},{"product_id":"sprocket-428-15-tooth-17mm","title":"428 Chain Front Sprocket 15T 17mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e428 Chain 15 Tooth Front Sprocket with 17mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 428 pitch 15 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 15 tooth design is ideal for riders looking to improve low end power, quicker launches, and stronger pull on trails or tracks.\u003c\/p\u003e\n\u003cp\u003eThe 17mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Bolt hole spacing measures 34mm center to center for secure mounting and proper alignment with standard 428 chain systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e428 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e15 tooth design for improved acceleration\u003c\/li\u003e\n\u003cli\u003e17mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 428\u003c\/li\u003e\n\u003cli\u003eTeeth: 15\u003c\/li\u003e\n\u003cli\u003eBore size: 17mm\u003c\/li\u003e\n\u003cli\u003eBolt hole spacing: 34mm center to center\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484751617,"sku":"4521","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6680.jpg?v=1780777524"},{"product_id":"sprocket-420-14-tooth-17mm","title":"420 Chain Front Sprocket 14T 17mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 14 Tooth Front Sprocket with 17mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 420 pitch 14 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 14 tooth design is ideal for riders looking to improve low end power, quicker launches, and stronger pull on trails or tracks.\u003c\/p\u003e\n\u003cp\u003eThe 17mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Bolt hole spacing measures 34mm center to center for secure mounting and proper alignment with standard 420 chain systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e420 pitch front sprocket\u003c\/li\u003e\n\u003cli\u003e14 tooth design for improved acceleration\u003c\/li\u003e\n\u003cli\u003e17mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 420\u003c\/li\u003e\n\u003cli\u003eTeeth: 14\u003c\/li\u003e\n\u003cli\u003eBore size: 17mm\u003c\/li\u003e\n\u003cli\u003eBolt hole spacing: 34mm center to center\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484784385,"sku":"4520","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3089.jpg?v=1780777540"},{"product_id":"420-chain-15-tooth-sprocket-17mm-shaft","title":"420 Chain Front Sprocket 15T 17mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 15 Tooth Front Sprocket with 17mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 420 pitch 15 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 15 tooth design is ideal for riders looking to improve low end power, quicker launches, and stronger pull on trails or tracks.\u003c\/p\u003e\n\u003cp\u003eThe 17mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Bolt hole spacing measures 34mm center to center for secure mounting and proper alignment with standard 420 chain systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e420 pitch front sprocket\u003c\/li\u003e\n\u003cli\u003e15 tooth design for improved acceleration\u003c\/li\u003e\n\u003cli\u003e17mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 420\u003c\/li\u003e\n\u003cli\u003eTeeth: 15\u003c\/li\u003e\n\u003cli\u003eBore size: 17mm\u003c\/li\u003e\n\u003cli\u003eBolt hole spacing: 34mm center to center\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484817153,"sku":"4518","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6681.jpg?v=1780777555"},{"product_id":"sprocket-420-13-tooth-20mm","title":"420 Chain Front Sprocket 13T 20mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 13 Tooth Front Sprocket with 20mm Bore\u003c\/h2\u003e\n\u003cp\u003eThis 420 chain 13 tooth front sprocket is designed for pit bikes, dirt bikes, and youth ATVs using small engine powersports setups. Built from durable steel, it delivers long wear, smooth power transfer, and reliable performance in both recreational and performance riding.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a worn sprocket or adjusting your gearing for better acceleration and throttle response, this is a simple and effective upgrade. The 13 tooth design provides a balanced mix of low end power and top speed, making it ideal for trail riding and everyday use.\u003c\/p\u003e\n\u003cp\u003eThe 20mm bore fits many popular Honda, Lifan, and Chinese engine platforms including 110cc, 125cc, and 140cc models. Designed for proper alignment with standard 420 chain systems commonly used on pit bikes, quads, and small off road motorcycles.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e420 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e13 tooth design for balanced performance\u003c\/li\u003e\n\u003cli\u003e20mm bore fits many pit bike engines\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision fit for smooth and reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain: 420\u003c\/li\u003e\n\u003cli\u003eTeeth: 13\u003c\/li\u003e\n\u003cli\u003eBore size: 20mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePit bikes and youth dirt bikes\u003c\/li\u003e\n\u003cli\u003eChinese ATVs and small off road machines\u003c\/li\u003e\n\u003cli\u003eCommon Honda, Lifan, and similar 110cc to 140cc engines\u003c\/li\u003e\n\u003cli\u003eTrail, track, and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484849921,"sku":"4519","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3091.jpg?v=1780777575"},{"product_id":"25-inch-dual-foam-air-filter","title":"1.25 Inch Dual Foam Air Filter","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Dual Foam Performance Air Filter for 50-117cc Engines with 1.25\" (30-34mm) Intake Diameter\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e High performance dual foam air filter, with 1.25 inch diameter outlet. Allows for better filtration and more airflow to your engine. Washable dual layer foam design which flows up to 10x as much air as stock, and will go much longer between cleanings. This filter fits 20mm High performance carburetors commonly used on Big Bore Kit equipped Honda CRF and XR 50cc Pit Bikes. The filter also fits any engine with an intake outer diameter of 1.25 inches (30-24mm).\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e -Fits any carburetor with 1.25\" intake (30-34mm)\u003cbr\u003e - Dual foam filter\u003cbr\u003e - Includes filter and clamp\u003cbr\u003e - Allows better filtration and more airflow to your engine\u003cbr\u003e - Increased power and torque\u003cbr\u003e - Washable\u003cbr\u003e - Easy Installation\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236484882689,"sku":"5101","price":19.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6692.jpg?v=1780777589"},{"product_id":"25-inch-black-foam-air-filter","title":"1.25 Inch Black Foam Air Filter","description":"\u003cp\u003e1.25\" black foam air filter has a (32mm) mounting hole diameter. It will also fit anything that has a 1.25 (30-34mm) mounting hole diameter. This filter will give you better air flow than over stock filter means more power. Looks much better than a stock filter and it is cleanable. This filter will also fit most pit bikes, motorcycles, pocket bikes, mini choppers, and many other types of engines that require a 1.25\" filter.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485013761,"sku":"5103","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6693.jpg?v=1780777613"},{"product_id":"35-inch-mesh-performance-air-filter","title":"1.35 Inch Mesh Performance Air Filter","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 1.35\" Mesh Air Filter for 32-36mm Carburetors on Pit Bikes, Scooters, ATVs, Go Karts \u0026amp; More\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new 1.35\" Performance Air Filter. This will fit any carburetor that has a 32mm, 33mm 34mm, 35mm, or 36mm diameter filter side. Better air flow than stock filter means more power. Looks much better than a stock filter and it is washable.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e Honda\u003cbr\u003e - XR50\u003cbr\u003e - CRF50\u003cbr\u003e - Z50 pit bikes\u003cbr\u003e\u003cbr\u003e It will also fit many other Japanese and Chinese pit bikes, ATVs, Scooters, Go Karts, and any other motorized equipment that requires a 1.35\" filter.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485046529,"sku":"5102","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/5740.jpg?v=1780777629"},{"product_id":"cdi-5-pin-green-rev-box-for-chinese-pit-bikes","title":"CDI 5 Pin Green Rev Box for Chinese Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 5 pin CDI Rev Box for Chinese PIt Bikes and Small ATV Models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e CDI box for use with most common 50cc - 125cc Chinese made pit bikes, ATV engines, Roketa, and others. If you have a China made pit bike or small ATV, and your CDI plug looks the same as pictured, it will work with your machine.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485079297,"sku":"1200","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3098.jpg?v=1780777650"},{"product_id":"performance-camshaft-for-honda-crf50","title":"Performance Camshaft for Honda CRF50","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing High Performance Race Camshaft for Honda CRF50 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003ePerformance camshaft with much more aggressive lift and duration. Increase power with a simple camshaft change. For STOCK or RACE head 92-up Honda pit bikes. Goes well with 88cc big bore kits and aftermarket CDI.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- .235″ intake valve lift and 196 degrees of duration @ 050″, .218″ exhaust valve lift and 208 degrees of duration @ .050″\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda pit bikes: \u003c\/strong\u003e\u003cbr\u003e- CRF50 (2004-2018)\u003cbr\u003e- CRF70 (2004-2018)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485177601,"sku":"4448A12","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6906.jpg?v=1780777660"},{"product_id":"heavy-duty-spoke-kit-honda-crf50-xr50-pit-bikes","title":"Heavy Duty Spoke Kit - Honda CRF50 XR50 Pit Bikes","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003eSet of 28 Stainless Steel Pit Bike Spokes and Nipples for One Wheel\u003c\/h2\u003e\n\u003cp\u003eThis 50 Caliber Racing spoke and nipple set is built for riders who want stronger, more durable pit bike wheels. Each kit includes 28 heavy duty stainless steel spokes and matching nipples, enough to lace one complete wheel. These are a solid upgrade over stock spokes and are designed to handle aggressive riding, jumps, and hard use.\u003c\/p\u003e\n\u003cp\u003eWith a thicker 3.1mm diameter, these spokes are significantly stronger than factory options and help prevent bending, stretching, or wheel failure. This makes them ideal for upgraded aluminum rims and high performance pit bike builds.\u003c\/p\u003e\n\u003cp\u003ePlease note that these heavy duty spokes require drilling the hub holes to 3\/16 inch before installation. We also recommend using blue thread locker during assembly to ensure proper tension and long term reliability.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 28 stainless steel spokes and matching nipples\u003c\/li\u003e\n\u003cli\u003eHeavy duty 10 gauge construction for added strength\u003c\/li\u003e\n\u003cli\u003e3.1mm diameter thicker than stock for durability\u003c\/li\u003e\n\u003cli\u003eDesigned for Honda hubs and aluminum rims\u003c\/li\u003e\n\u003cli\u003eIdeal for aggressive riding and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 10 inch or 12 inch aluminum rims\u003c\/li\u003e\n\u003cli\u003e10 inch spoke length: 68mm\u003c\/li\u003e\n\u003cli\u003e12 inch spoke length: 94mm\u003c\/li\u003e\n\u003cli\u003eRequires hub holes drilled to 3\/16 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda CRF50 (all years)\u003c\/li\u003e\n\u003cli\u003eHonda XR50 (all years)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable for both 10 inch and 12 inch wheels. Be sure to select the correct size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"68mm - for 10\" wheels","offer_id":49236485472513,"sku":"5200","price":23.0,"currency_code":"USD","in_stock":false},{"title":"94mm - for 12\" wheels","offer_id":49236485505281,"sku":"5211","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6581.jpg?v=1780777677"},{"product_id":"tapered-headset-steering-bearings-honda-pit-bikes","title":"Tapered Headset Steering Bearings - Honda Pit Bikes","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Tapered Headset Steering Tube Bearings for Honda CRF50\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eHigh-quality steering tube bearing kit with tapered roller bearings, specifically designed for CRF50 and XR50 pit bikes. Includes neck stem bearings for the fork, which will handle much more abuse than the stock Honda bearings. Easy upgrade for your Honda 50 pit bike.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e- Outer Diameter: 41mm\u003cbr\u003e- Inner Diameters: 22.5mm \/ 24mm\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e- Honda CRF50 (2003-2018)\u003cbr\u003e- Honda XR50 (1992-2003)\u003cbr\u003e\u003cbr\u003eWhile primarily designed for the above models, this bearing kit may also be compatible with similar motorcycle models and brands.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485538049,"sku":"5620","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6708.jpg?v=1780777691"},{"product_id":"longer-chain-for-an-extended-swingarm","title":"Longer Chain for an Extended Swingarm","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Chain #420 Alloy Steel Chain - 120 Links - Includes Master Link\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Premium quality #420 Chain, 120 links long with a master link. This chain is long enough to fit XR50 and CRF50 pit bikes with extended swingarm. This chain will also fit many different applications out on the market that require #420 size chain. \u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Chain No.: 420\u003cbr\u003e - Pitch: 1\/2\"\u003cbr\u003e - Roller Width: 1\/4\"\u003cbr\u003e - Roller Diameter: 5\/16\"\u003cbr\u003e - Optimal Sprocket Thickness: 0.227\"\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda models:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - XR50 (2000-2003) \u003cbr\u003e - CRF50 (2004-2023) \u003cbr\u003e - CRF70 (2004-2018) \u003cbr\u003e - XR70 (2002-2003) \u003cbr\u003e\u003cbr\u003e This chain will work for most pit bikes: CRF50 Z50 XR50 PW50\u003cbr\u003e\u003cbr\u003e Can also fit any other application as long as it takes a #420 chain. May require a chain breaker tool to shorten to the proper length for your application:\u003cbr\u003e 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes, Go Karts, Mini Bikes, Scooter, Pit Bikes, etc.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485734657,"sku":"4130","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6650.jpg?v=1780777706"},{"product_id":"air-filter-box-with-filter-pw50","title":"Air Filter Box with Filter PW50","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Air Filter Box with Filter Yamaha PW50\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e High-Quality replacement air box for Yamaha PW50.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - High Quality 50 Caliber Racing Part\u003cbr\u003e - 30 Day Part Warranty\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e - Yamaha PW50 (1981-2009)\u003cbr\u003e - (Peewee Y-zinger 50)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485767425,"sku":"5104","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6694.jpg?v=1780777722"},{"product_id":"chinese-pit-bike-heavy-duty-spokes-10-rim","title":"Heavy Duty Spoke Kit for 10\" Rim Chinese Pit Bikes","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003eHeavy Duty Pit Bike Spokes and Nipples for 10 Inch Chinese Pit Bike Wheels\u003c\/h2\u003e\n\u003cp\u003eThis 50 Caliber Racing heavy duty spoke kit is designed for riders who want stronger, more reliable wheels without replacing the entire rim. Each set includes 28 high strength spokes and matching nipples, enough to lace one complete 10 inch wheel. It’s a smart and affordable upgrade for worn or weak factory spokes.\u003c\/p\u003e\n\u003cp\u003eBuilt with a thick 10 gauge design, these spokes offer increased durability and resistance to bending or stretching during aggressive riding, jumps, and hard trail use. They are ideal for performance builds, upgraded rims, or riders who regularly push their pit bikes beyond stock limits.\u003c\/p\u003e\n\u003cp\u003ePlease note that because these spokes are thicker than stock, existing hub or rim holes may need to be enlarged during installation. For best results and long term reliability, we recommend using blue thread locker when building your wheel.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 28 heavy duty spokes and matching nipples\u003c\/li\u003e\n\u003cli\u003e10 gauge construction for increased strength and durability\u003c\/li\u003e\n\u003cli\u003eDesigned to handle aggressive riding and hard use\u003c\/li\u003e\n\u003cli\u003eAffordable alternative to buying a new wheel\u003c\/li\u003e\n\u003cli\u003eIdeal upgrade for Chinese pit bike wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 10 inch rims with 28 spoke holes\u003c\/li\u003e\n\u003cli\u003eLength: 102mm (4 inches)\u003c\/li\u003e\n\u003cli\u003eThickness: 10 gauge (3.25mm)\u003c\/li\u003e\n\u003cli\u003eIncludes one full wheel set of spokes and nipples\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMost Chinese pit bike models with 10 inch wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485800193,"sku":"5200A1","price":23.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3216.jpg?v=1780777746"},{"product_id":"manual-clutch-kit-for-honda-z50-crf50-xr50-pit-bikes","title":"Manual Clutch Kit for Honda Z50 CRF50 XR50  Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Manual Clutch Kit for Honda Z50 CRF50 XR50 Pit Bikes 1988 - Up\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Complete kit allows you to convert your 3 speed semi-auto Honda to a 3 speed manual with clutch. Our kit includes a 3 plate clutch for maximum strength to handle 88cc - 108cc big bore kit power without slippage. The 67\/18 primary gears make first gear more usable than stock. Includes everything needed except for a perch and lever. You will also use some of your stock parts. This is an awesome way to spice up your big bore Honda 50, giving you more control and better shift performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e - Converts semi-auto clutch to fully manual clutch.\u003cbr\u003e - 3 plate clutch included\u003cbr\u003e - 67\/18 Primary Gears\u003cbr\u003e - Can handle 88cc - 108cc Bore\/Race power without clutch slippage\u003cbr\u003e - Correct length shift shaft for the newer Honda engines so no additional modifications are necessary.\u003cbr\u003e - Comes with everything pictured including an allen head bolt kit for the engine cases.\u003cbr\u003e - You will need to supply a perch and lever and a few of your stock parts (we did not include a perch\/ lever due to the wide variety of styles out there).\u003cbr\u003e - Awesome upgrade for 88cc - 108cc big bore engines!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e* Important notes:\u003c\/strong\u003e\u003cbr\u003e - Inner rotor kits are incompatible with the clutch housing included in this kit when installed on a 108cc stroker motor\u003cbr\u003e - Clutch nut must be properly torqued with a clutch nut socket. Using a hammer and screwdriver will cause damage!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda pit bikes:\u003c\/strong\u003e\u003cbr\u003e- Z50 (88-current)\u003cbr\u003e- XR50 (88-current)\u003cbr\u003e- CRF50 (88-current)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236485865729,"sku":"4448A4","price":124.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6904.jpg?v=1780777764"},{"product_id":"pit-bike-rim-10-inch-28-hole","title":"Pit Bike Rim 10 Inch 28 Hole","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Pit Bike 10 inch Rim - 28 Hole\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e High quality 6061 Aluminum Pit Bike Rims with 28 spoke holes. Select your color to purchase, available in BLACK, GOLD, RED or BLUE Anodized. Fits CRF and XR 50 Pit Bikes, and anything else that requires a 10 inch wheel with 28 spokes. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - 10\" 28H Rim\u003cbr\u003e- Outside to outside width: 2\"\u003cbr\u003e - 6061 Aluminum\u003cbr\u003e - Hard anodized in multiple colors\u003cbr\u003e- Will lace up to any pit bike hub with 28 spoke holes\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda models:\u003c\/strong\u003e\u003cbr\u003e- XR50 (1992-2003)\u003cbr\u003e- CRF50 (2004-2023)\u003cbr\u003e\u003cbr\u003eWill also fit any other pit bike with 10\" wheels and 28 hole hubs\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Red","offer_id":49236485898497,"sku":"5204","price":31.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":49236485931265,"sku":"5202","price":31.0,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":49236485964033,"sku":"5201","price":31.0,"currency_code":"USD","in_stock":false},{"title":"Gold","offer_id":49236485996801,"sku":"5203","price":31.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/5677.jpg?v=1780777784"},{"product_id":"88cc-stage-2-vintage-big-bore-kit-for-honda-z50-ct70-atc70-trx70-sl70-xl70","title":"88cc Stage 2 Vintage Big Bore Kit for Honda Z50, CT70, ATC70, TRX70, SL70, XL70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Vintage Stage 2 88cc Big Bore kit for Honda Z50 CT70 SL70 XL70 ATC70 \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Vintage stage 2 88cc big bore kit has an improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. Includes a 20mm performance carb assembly, and all the gaskets needed for install. Can be installed by anyone with basic mechanical skills who is not afraid to turn some nuts and bolts. Breathe new life into your Honda with our high quality, affordable, and reliable big bore kit!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - High compression 52mm piston with rings, pin, \u0026amp; clips (you can still run pump gas)\u003cbr\u003e - Head gasket kit\u003cbr\u003e - 20mm Performance carburetor kit with intake, heat-stop, gaskets, and hardware \u003cbr\u003e- Performance air filter\u003cbr\u003e- Long throttle cable (twist throttle style)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda bikes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - Z50 (1968-1978) K0-78\u003cbr\u003e - CT70 (1968-1981) K0-81\u003cbr\u003e - ATC70 (1973-1985)\u003cbr\u003e - TRX70 (1986-1987)\u003cbr\u003e - SL70 (1971-1973)\u003cbr\u003e - XL70 (1974-1976)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486095105,"sku":"4447A2","price":240.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8797.jpg?v=1780777859"},{"product_id":"88cc-vintage-big-bore-kit-with-race-head-honda-z50-ct70-atc70-68-81","title":"88cc Vintage Big Bore Kit with Race Head Honda Z50, CT70, ATC70 68-81","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 88cc Vintage Big Bore Kit with Race Head for Honda Z50, CT70, ATC70, SL70 \u0026amp; XL70 Pit Bikes 1968-1981\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e 88cc Race head kit for Your Honda pit bike. This kit will drastically improve your overall performance on your bike. A stock Honda 50 puts around 2.2 hp to the ground and this kit will put you between 5.5-6 hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed!\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - High compression 52mm piston with rings, pin, \u0026amp; clips (you can still run pump gas)\u003cbr\u003e - Fully assembled race head with 25\/22mm valves for increased air flow\u003cbr\u003e - High performance race camshaft and cam sprocket\u003cbr\u003e - 20mm Performance carburetor kit with intake, heatstop, gaskets, and hardware\u003cbr\u003e - Performance foam air filter\u003cbr\u003e - Long throttle cable (twist throttle style)\u003cbr\u003e- Gasket kit \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda Pit Bikes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - Z50A (1968-1978) K0-78\u003cbr\u003e - CT70 (1969-1982) K0-81\u003cbr\u003e - ATC70 (1973-1985)\u003cbr\u003e - SL70 (1971-1973)\u003cbr\u003e - XL70 (1974-1976)\u003cbr\u003e\u003cbr\u003e We have been selling these kits since 2004 and believe they are of the highest quality and put out the most power you are going to find in a Big Bore kit period.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486193409,"sku":"4448A1","price":409.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8805.jpg?v=1780777889"},{"product_id":"honda-z50-stage-1-big-bore-kit-vintage-ct70-atc70-trx70-sl70-xl70","title":"Honda Z50 Stage 1 Big Bore Kit Vintage CT70 ATC70 TRX70 SL70 XL70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Honda Z50 Stage 1 Vintage Big Bore kit - Z50 CT70 SL70 XL70 ATC70 TRX70\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Vintage Stage 1 88cc big bore kit has an improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. Includes all gaskets needed for install. Can be installed by anyone with basic mechanical skills who is not afraid to turn some nuts and bolts. Breathe new life into your Honda with our high quality, affordable, and reliable big bore kit!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - High compression 52mm piston with rings, pin, \u0026amp; clips (you can still run pump gas)\u003cbr\u003e - Head gasket kit\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda bikes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - Z50 (1968-1978) K0-78\u003cbr\u003e - CT70 (1968-1981) K0-81\u003cbr\u003e - ATC70 (1973-1985)\u003cbr\u003e - TRX70 (1986-1987)\u003cbr\u003e - SL70 (1971-1973)\u003cbr\u003e - XL70 (1974-1976)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486226177,"sku":"4446A2","price":155.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8795.jpg?v=1780777925"},{"product_id":"honda-pit-bike-25-inch-extended-swing-arm","title":"Honda Pit Bike 2.5 Inch Extended Swing Arm","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 2.5 Inch Extended Swingarm Kit for Honda 50 \u0026amp; 70 Pit Bikes 1992-up\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eLightweight 6061 aluminum for light weight and high strength. Allows for the fitment of an upgraded shock to give a much more stable ride. When installed on a stock Honda 50, this lightweight swingarm will put your tire 2.5 inches further back and raise your bike 1\". Installed on a CRF70, the bike will retain stock wheelbase and height, but will be much stronger and lighter than the stock swingarm. Includes a chain slide, brake extender, bearings, and a new 120 link chain.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e:\u003cbr\u003e- Extend wheelbase by 2.5” on 50cc bikes\u003cbr\u003e- Raise ride height by 1” on 50cc bikes\u003cbr\u003e- Stronger and lighter than stock parts\u003cbr\u003e- Includes chain slide, brake extender, bearings, and new chain\u003cbr\u003e- Available in Raw Silver or Black powder coat finish\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits\u003c\/strong\u003e:\u003cbr\u003e- Honda XR50 (1992-2003)\u003cbr\u003e- Honda CRF50 (2003-2023)\u003cbr\u003e- Honda CRF70 (2003-2018)\u003cbr\u003e\u003cbr\u003e- Will also fit most Chinese knockoff bikes with Honda stock style hubs\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Black","offer_id":49236486258945,"sku":"5636","price":185.0,"currency_code":"USD","in_stock":false},{"title":"Raw Silver","offer_id":49236486291713,"sku":"5625","price":185.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3295.jpg?v=1780777954"},{"product_id":"52mm-head-gasket-kit-for-honda-50-88cc-108cc-big-bore-engines","title":"52mm Head Gasket Kit for Honda 50 88cc-108cc Big Bore Engines","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Head Gasket Kit for Honda CRF50F, XR50R, Z50 , CRF70R, XR70R with 52mm big bore kit and up to 108cc stroker crank (88cc-108cc) Installed \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eComplete Head Gasket Kit for Honda Pit Bikes with 88cc - 108cc Big Bore Engines. This gasket set will work with all honda 50 \/70 stud pattern type, including Chinese clones with 52mm piston. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHONDA\u003c\/strong\u003e Pit Bikes with 88-108cc Big Bore Kit Installed:\u003cbr\u003e- Z50\u003cbr\u003e- XR50R\u003cbr\u003e- CRF50F\u003cbr\u003e- XR70R\u003cbr\u003e- CRF70R\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCHINESE\u003c\/strong\u003e:\u003cbr\u003e- Piranha 90cc\u003cbr\u003e- Pitster Pro 90cc \u003cbr\u003e- SSR 90cc\u003cbr\u003e- GPX 90cc\u003cbr\u003e- XTREME 107 and 124 \u003cbr\u003e- Sikk mx 107\u003cbr\u003e- Lifan 86-107\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486553857,"sku":"5402","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3370.jpg?v=1780777974"},{"product_id":"47mm-head-gasket-kit-with-clutch-gaskets-for-honda-70-lifan","title":"47mm Head Gasket Kit with Clutch Gaskets for Honda 70 \u0026 Lifan","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 47mm Head Gasket and Clutch Gasket Kit for 70cc Pit Bikes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eOEM quality head gasket kit, for 70cc Lifan and Honda Pit Bikes with 47mm piston. Use for an engine rebuild or keep in the garage for spare parts, this a great kit to have on hand.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible with the following:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHONDA\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e- CT70 1970-1994\u003cbr\u003e- XR70R 1997-2003\u003cbr\u003e- CRF70F 2004-2012\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCHINESE\u003c\/strong\u003e:\u003cbr\u003eLifan 70cc Engines (lots of kids ATVs, and Chinese Pit Bikes use this engine)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486684929,"sku":"5400","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3371.jpg?v=1780777989"},{"product_id":"honda-70-stage-1-big-bore-kit-xr70-crf70","title":"Honda 70 Stage 1 Big Bore Kit XR70 CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Stage 1 88cc Big Bore kit (52mm bore) for Honda XR70 and CRF70\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eOur 50 Caliber Racing Stage 1 Big Bore Kits are top quality and come with everything you need to finish the job. This is a great way to pump up your Honda XR70 or CRF70. This kit is recommended for those who don't want to spend a fortune but still want to see a nice power increase over the stock engine. It can be installed by anyone with basic mechanical skills who isn't afraid to turn some nuts and bolts.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e- Lightweight aluminum cylinder with steel sleeve\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Cast in mounts on cylinder for aftermarket skid plates\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Oversized cooling fins on cylinder for efficient heat dissipation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- High compression 52mm piston with rings, pin, \u0026amp; clips (can still run pump gas)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Head gasket kit includes all gasket needed to install big bore kit\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eHONDA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-  XR70 (1997-2003)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- CRF70 (2004-2016)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e*High volume oil pump is recommended\u003c\/span\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486717697,"sku":"4446A1","price":155.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8815.jpg?v=1780778006"},{"product_id":"honda-70-stage-2-big-bore-kit-xr70-crf70","title":"Honda 70 Stage 2 Big Bore Kit XR70 CRF70","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Stage 2 88cc Big Bore Kit for Honda XR70 and CRF70 (All Years)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eOur 50 Caliber Racing Big Bore Kits are top quality and come with everything you need to finish the job. This is a great way to pump up your Honda 70. This kit will easily double the stock horse power on your bike. We recommend installing a high volume oil pump with this kit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e- Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e- Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e- Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e- High compression 52mm piston with rings, pin, \u0026amp; clips (you can still run pump gas)\u003cbr\u003e- Head gasket kit, all gasket included needed for install.\u003cbr\u003e- High performance race camshaft\u003cbr\u003e- 20mm Performance carb assembly. Includes: 20mm carb, intake, heat-stop, gaskets, mounting\u003cbr\u003ehardware\/wrench and air filter\u003cbr\u003e- Extended throttle cable (to fit aftermarket hand throttle)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003eHONDA\u003cbr\u003e- XR70 (All years)\u003cbr\u003e- CRF70 (All years)\u003cbr\u003e\u003cbr\u003e*High volume oil pump is recommended\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486816001,"sku":"4447A1","price":279.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8826.jpg?v=1780778041"},{"product_id":"88-up-honda-50-stage-1-big-bore-kit-z50-xr50-crf50","title":"88-Up Honda 50 Stage 1 Big Bore Kit - Z50 XR50 CRF50","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Stage 1 88cc Big Bore kit (52mm bore) for Z50 (1988-1999), XR and XR50 \/ CRF 50 (2000-Present)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Our 50 Caliber Racing Stage 1 Big Bore Kit is top quality and come with everything you need to finish the job. This is a great way to pump up your Honda Z50, XR50 or CRF50. This kit is recommended for those who don't want to spend a fortune but still want to see a nice power increase over the stock engine. It can be installed by anyone with basic mechanical skills who isn't afraid to turn some nuts and bolts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - High compression 52mm piston with rings, pin, \u0026amp; clips (can still run pump gas)\u003cbr\u003e - Head gasket kit includes all gasket needed to install big bore kit\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e HONDA\u003cbr\u003e - Z50 (1988-1999)\u003cbr\u003e - XR50 (2000-Present)\u003cbr\u003e - CRF50 (2000-Present)\u003cbr\u003e\u003cbr\u003e *High volume oil pump is recommended\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236486848769,"sku":"4446","price":155.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8688.jpg?v=1780778076"},{"product_id":"88cc-big-bore-kit-with-race-head-honda-z50-crf50-xr70-crf70","title":"88cc Big Bore Kit with Race Head - Honda Z50, CRF50, XR70 \u0026 CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 88cc Big Bore Kit with Race Head for Honda CRF50, XR50, CRF70 \u0026amp; XR70 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e 88cc Race head kit for your Honda 50 or Honda 70. This kit will drastically improve your overall performance on your bike. A stock Honda 50 puts around 2.2 hp to the ground and this kit will put you between 5.5-6 hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed!\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Comes with fully assembled race head (with larger valves for significantly increased air flow)\u003cbr\u003e - Performance CDI box included that removes stock rev limiter\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - 52mm piston with rings, pin, \u0026amp; clips\u003cbr\u003e - Head gasket kit\u003cbr\u003e - High performance race camshaft\u003cbr\u003e - 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting \u003cbr\u003ehardware\/wrench and air filter\u003cbr\u003e - Extended throttle cable (to fit aftermarket hand throttle)\u003c\/p\u003e\n\u003cp\u003e* High volume oil pump recommended, but not included\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eFits the following Honda pit bikes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - CRF50F (2004-2022)\u003cbr\u003e - CRF70F (2004-2012)\u003cbr\u003e - XR50R (2000-2004)\u003cbr\u003e - XR70R (1997-2004)\u003cbr\u003e - Z50R (1988-1999)\u003cbr\u003e\u003cbr\u003e We have been selling these kits since 2004 and believe they are of the highest quality and put out the most power you are going to find in a Big Bore kit period.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487078145,"sku":"4448","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8699.jpg?v=1780778112"},{"product_id":"108cc-stroker-kit-2-for-honda-50-70-pit-bikes","title":"108cc Stroker Kit 2 for Honda 50 70 Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 108cc Stroker Kit #2 for Honda CRF50, XR50, CRF70, XR70 pit bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e This is hands down the biggest and baddest big bore kit we offer for your Honda 50cc and 70cc pit bike. Complete with 51mm stroker crank and 52mm piston \u0026amp; cylinder, this kit will increase total displacement to 108cc. This kit includes everything in our Stage 2 Race Head kit, plus a 51mm stroker crank which will add up to additional 2 horsepower over a standard 88cc race head kit. All the components are made specifically for 1988 and newer engines so there will be no fitment issues and boring of the case will not be necessary. A genuine Honda engine upgraded with this kit will stomp any of the Chinese Honda clones up to 125cc. We have been selling these kits since 2004 and have had nothing but great results and happy customers!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003cbr\u003e - 51mm Crankshaft\u003cbr\u003e - High compression piston with rings, pin, \u0026amp; clips (Runs on pump gas 91 octane)\u003cbr\u003e - Fully assembled Race Head: Larger valves and porting for increased performance. Also has bigger cooling fins\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve, cast in mounts for skid plates, and larger cooling fins\u003cbr\u003e - High performance race camshaft\u003cbr\u003e - 24mm Carburetor kit with intake, air filter, and throttle cable\u003cbr\u003e - Crankcase and clutch cover gaskets\u003cbr\u003e - Head gasket kit\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWe recommend the following items be installed along with this kit. They are not included:\u003c\/strong\u003e\u003cbr\u003e - High volume oil pump\u003cbr\u003e - Oil Cooler\u003cbr\u003e - Performance Cdi Rev box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda Pit Bikes:\u003c\/strong\u003e\u003cbr\u003e - XR50 (1988-up)\u003cbr\u003e - CRF50 (1988-up)\u003cbr\u003e - XR70 (1988-up)\u003cbr\u003e - CRF70 (1988-up)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e\u003cbr\u003e -Installation requires the engine case to be split. You will need a Honda manual and proper tools to complete install. We highly recommend having a professional shop install this kit as it does not come with installation instructions and is very technical.\u003cbr\u003e\u003cbr\u003e - This is a complete stock to 108cc conversion kit and includes a 52mm race head big bore kit. If you have already upgraded we offer a conversion Stroker Kit #1 that includes only the necessary parts to convert an 88cc race head engine to a 108cc stroker engine, search our eBay store for part # 4448-A2.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487209217,"sku":"4448A3","price":525.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3380.jpg?v=1780778152"},{"product_id":"54mm-head-gasket-kit","title":"54mm Head gasket kit","description":"\u003cp\u003e\u003cstrong\u003e54mm (117cc) Head gasket kit. This is a complete top end gasket kit that also includes exhaust gasket. \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487274753,"sku":"5401","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3384.jpg?v=1780778166"},{"product_id":"pit-bike-tire-250x10","title":"Pit Bike Tire 2.50x10","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Pit Bike Tire with Knobby Off Road Tread - Size: 2.50x10\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new rubber tire for pit bikes with 10\" wheels. Large knobs for maximum off road traction. Rubber compound provides good temperature \u0026amp; wear resistance. FIts the bikes listed below, plus many other dirt bikes and pit bikes that have 10\" wheels.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Material: Rubber\u003cbr\u003e - Color: Black\u003cbr\u003e - Dimension: 2.50-10\u003cbr\u003e - Tread: Knobby\u003cbr\u003e - Tube sold separately\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cbr\u003e - Honda CRF50 XR50\u003cbr\u003e - Yamaha PW50 TTR50 TTR50E\u003cbr\u003e - KTM50 SX Junior \/ Senior\u003cbr\u003e\u003cbr\u003e Will also fit many more pit bikes with 10\" Wheels\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487536897,"sku":"3121","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6227.jpg?v=1780778177"},{"product_id":"gas-tank-for-chinese-110-125cc-pit-bikes","title":"Gas Tank for Chinese 110-125cc Pit Bikes","description":"\n\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Replacement Gas Tank For 110cc - 125cc Chinese Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eBrand new gas tank for your pit bike. Includes a brand new cap. Don't waste your time messing around with gluing your cracked, leaking, dirty tank together. Just bolt a new one one, fill it up and ride!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Bolt on replacement tank\u003cbr\u003e- ABS plastic construction\u003cbr\u003e- Standard size and capacity\u003cbr\u003e- Includes new cap\u003cbr\u003e- Brand new\u003cbr\u003e- Easy Installation\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit many 110 - 125cc Chinese Pit Bikes from the following manufacturers. Just make sure your exising tank matches the photos above!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTAOTAO\u003cbr\u003eAPO\u003cbr\u003eX-PRO\u003cbr\u003eCOOLSTER\u003cbr\u003ePITSTER\u003cbr\u003eSYX MOTO\u003cbr\u003eAPOLLO\u003cbr\u003eSSR MOTORSPORTS\u003cbr\u003eAND MANY MORE\u003cbr\u003e\u003cbr\u003eIf your existing tank looks like the one in the photos, it will fit!\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487569665,"sku":"2314","price":34.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6608.jpg?v=1780778207"},{"product_id":"pit-bike-wheel-build-kit-pair-of-10-inch-with-spokes-crf50","title":"Pit Bike Wheel Build Kit - Pair of 10 inch with Spokes - CRF50","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Wheel Build Kit - Pair of 10\" 28 Hole Rims and 2 sets of Heavy Duty Spokes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSet of 2 pit bike rims, in 10 inch diameter size with 28 spoke holes. High quality 6061 Aluminum, 2\" wide outside to outside. Includes 2 sets of 28 heavy duty spokes, enough to lace up one set of 10\" wheels for your CRF50 pit bike. Available in BLACK, GOLD, RED or BLUE anodized finish. Fits CRF and XR 50 Pit Bikes, and anything else that requires a 10 inch wheel with 28 spokes.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Set of 2 - 10\" 28H Rims\u003cbr\u003e - 2 sets of 28 heavy duty spokes\u003cbr\u003e- Outside to outside width: 2\"\u003cbr\u003e - 6061 Aluminum\u003cbr\u003e - Hard anodized in multiple colors\u003cbr\u003e- Will lace up to Honda pit bike hubs with 28 spoke holes\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda models:\u003c\/strong\u003e\u003cbr\u003e- XR50 (1992-2003)\u003cbr\u003e- CRF50 (2004-2023)\u003cbr\u003e\u003cbr\u003eWill also fit any other pit bike with 10\" wheels and 28 hole hubs\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Red","offer_id":49236487635201,"sku":"2-Qty-5204+5200","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":49236487667969,"sku":"2-Qty-5201+5200","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Gold","offer_id":49236487700737,"sku":"2-Qty-5203+5200","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":49236487733505,"sku":"2-Qty-5202+5200","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/7592.jpg?v=1780778230"},{"product_id":"pit-bike-wheel-build-kit-1012-inch-with-spokes-crf70","title":"Pit Bike Wheel Build Kit - 10\/12 inch with Spokes - CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Wheel Build Kit -10\" 28 Hole Rear \u0026amp; 12\" 28 Hole Front Rims and 2 sets of Heavy Duty Spokes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSet of 2 pit bike rims, one 10 inch and one 12 inch diameter size. High quality 6061 Aluminum, Rear: 2\" wide, Front: 2 11\/16\" outside to outside. Includes 2 sets of heavy duty spokes, enough to lace up one set of 10\"\/12\" wheels for your CRF70 pit bike. Available in BLACK, GOLD, RED or BLUE anodized finish. Fits CRF and XR 70 Pit Bikes, and many others that have 10 inch rear \/ 12\" front wheels with 28 hole hubs.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Front and rear rims - 10\" 28 hole and 12\" 28 Hole\u003cbr\u003e - 2 sets of heavy duty spokes\u003cbr\u003e- Rear Rim Outside to outside width: 2\"\u003cbr\u003e- Front Rim Outside to outside width: 2 11\/16\"\u003cbr\u003e - 6061 Aluminum\u003cbr\u003e - Hard anodized in multiple colors\u003cbr\u003e- Spokes are compatible with Honda pit bike hubs\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda models:\u003c\/strong\u003e\u003cbr\u003e- XR70 (1992-2003)\u003cbr\u003e- CRF70 (2004-2018)\u003cbr\u003e\u003cbr\u003eWill also fit any other pit bike with 10\" rear \/ 12\" front wheels and 28 hole hubs\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Red","offer_id":49236487831809,"sku":"5204+5209+5200x2","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":49236487864577,"sku":"5201+5207+5200x2","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Gold","offer_id":49236487897345,"sku":"5203+5208+5200x2","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":49236487930113,"sku":"5202+5260+5200x2","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/7614.jpg?v=1780778287"},{"product_id":"117cc-stroker-kit-6-with-race-head-for-honda-crf50-xr50-crf70","title":"117cc Stroker Kit 6 with Race head for Honda CRF50, XR50 \u0026 CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 117cc Stroker Kit #6 with Race Head for Honda CRF50, XR50, CRF70, XR70 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Contains everything you need to convert your completely stock engine into a powerful open class 117cc engine (much more powerful than the common Chinese 107 and 125cc engines) with tons of torque! Also, this crank was made specifically for the newer engines and thus, you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not lining up with the cylinder deck.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003cbr\u003e - 51mm Crankshaft with NTN Bearings\u003cbr\u003e- Fully assemble Race Head with larger valves for significantly increased airflow\u003cbr\u003e- High performance race camshaft\u003cbr\u003e - Lightweight 54mm aluminum cylinder with steel sleeve, cast in mounts for skid plates, and larger cooling fins\u003cbr\u003e - High compression piston with rings, pin, \u0026amp; clips\u003cbr\u003e - Crankcase and clutch cover gaskets\u003cbr\u003e - Head gasket kit\u003cbr\u003e - 26mm Carburetor and intake kit\u003cbr\u003e - Jet kit with 10 different sizes (kit not pictured - recommend starting with a #100 or #105 with the 117 kit)\u003cbr\u003e - Throttle Cable\u003cbr\u003e - Air Filter\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eWill fit the following bikes, must already have our 88cc Race head kit installed:\u003c\/strong\u003e\u003cbr\u003e - Z50 (1992-1999)\u003cbr\u003e - XR50 (2000-up)\u003cbr\u003e - CRF50 (2000-up)\u003cbr\u003e - XR70 (2002-up)\u003cbr\u003e - CRF70 (2004-up)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIMPORTANT NOTES:\u003c\/strong\u003e\u003cbr\u003e -As with all 117cc kits on the market, installation requires engine disassembly and case boring. Therefore, we highly recommend a professional technician install this kit and the cases bored by a reputable machine shop. If you plan on installing the kit yourself, you will need to have a Clymer or Honda shop manual. Instructions do not come with the kits but the installation of the crankshaft is just like installing a stock Honda crankshaft and both manuals cover this.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eThe following parts should be installed at the same time as this kit.\u003c\/strong\u003e They are \u003cstrong\u003eNOT\u003c\/strong\u003e included:\u003cbr\u003e - High volume oil pump\u003cbr\u003e - Oil Cooler (we do not carry these at the moment)\u003cbr\u003e - Performance Cdi Rev box\u003cbr\u003e - CR8HSA spark plug (not required, but recommended)\u003cbr\u003e\u003cbr\u003e - If you have one of our Manual Clutch kits, there has been no long term testing to see how it will hold up to the additional power of this 117cc kit. If you use an inner rotor kit with manual clutch on 108cc or above, it can lead to premature clutch failure due to extra fatigue on the clutch housing. Also, do not tighten the clutch nut with a hammer and screw driver - it must be torqued on!\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236488159489,"sku":"4448A25","price":569.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8508.jpg?v=1780778342"},{"product_id":"oil-seal-kit-50cc-gy6-engine-39mm-bore","title":"Oil Seal Kit 50cc GY6 Engine - 39mm Bore","description":"\u003cp\u003e\u003cstrong\u003eScooterX Replacement Oil Seals for 50cc GY6 Enginese with 39mm Cylinder Bore\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new oil seals for 50cc GY6 engines. These motors are commonly used in gas scooters, go karts, dune buggies, pocket bikes, and more. Fits 39mm bore, 50cc size GY6 engines. See below for dimensions:\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - (2) 30mm OD x 16mm ID x 5mm W\u003cbr\u003e - (1) 42mm OD x 27mm ID x 7mm W\u003cbr\u003e - (1) 30mm OD x 16mm ID x 6mm W\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eCOMPATIBLE WITH THE FOLLOWING:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Baja\u003cbr\u003e - SC50\u003cbr\u003e\u003cbr\u003e Bintelli\u003cbr\u003e - Breeze 50\u003cbr\u003e - Sprint 50\u003cbr\u003e\u003cbr\u003e Panterra\u003cbr\u003e - Freedom 50\u003cbr\u003e - Fusion 50\u003cbr\u003e - Retro 50\u003cbr\u003e\u003cbr\u003e Roketa\u003cbr\u003e - All 50cc Scooter Models\u003cbr\u003e\u003cbr\u003e Schwinn\u003cbr\u003e - Hope 50\u003cbr\u003e - Laguna 50\u003cbr\u003e\u003cbr\u003e Twist N' Go\u003cbr\u003e - Venice 49cc\u003cbr\u003e - LS 49cc\u003cbr\u003e - Milano 50\u003cbr\u003e\u003cbr\u003e Wolf\u003cbr\u003e - Islander 50\u003cbr\u003e - Jet 50\u003cbr\u003e - Lucky 50\u003cbr\u003e - RX-50\u003cbr\u003e\u003cbr\u003e Will also many more unlisted makes\/models. Just make sure you have a 39mm bore GY6 engine and it will fit!\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236488225025,"sku":"4420","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8859.jpg?v=1780778368"},{"product_id":"oil-seal-kit-150cc-gy6-engine","title":"Oil Seal Kit 150cc GY6 Engine","description":"\u003cp\u003e\u003cstrong\u003eScooterX Replacement Oil Seals for 125cc-150cc GY6 Engines\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eScooterX Replacement Oil Seals for 125-150cc GY6 Engines. Brand new oil seals for long case GY6 engines. These motors are commonly used in pit bikes, go karts and atvs. See below for dimensions:\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- (2) 30mm OD x 19mm ID x 5mm W\u003cbr\u003e- (1) 42mm OD x 27mm ID x 7mm W\u003cbr\u003e- (1) 30mm OD x 19mm ID x 6mm W\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236488257793,"sku":"4421","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8861.jpg?v=1780778381"},{"product_id":"ktm-50-sx-clutch","title":"KTM 50 SX LC Clutch","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003eReplacement Three Shoe Clutch with Washer Stack for KTM 50 LC Pit Bikes (2002-2008)\u003c\/h2\u003e\n\u003cp\u003eThis complete 50 Caliber Racing three shoe clutch assembly is designed as a reliable replacement for your KTM 50 liquid cooled pit bike. If your current clutch is slipping, worn out, or causing poor engagement, this is a simple bolt on solution to restore smooth power delivery and consistent performance.\u003c\/p\u003e\n\u003cp\u003eBuilt to OEM specifications, this clutch provides the proper fit, balance, and durability you expect without the high dealer pricing. Instead of spending time and money chasing individual parts, this complete assembly with washer stack makes the repair straightforward so you can get your bike back on the track or trail faster.\u003c\/p\u003e\n\u003cp\u003eManufactured with quality materials and tested for long service life, this clutch is a solid option for both recreational riders and race builds. We stand behind our products with a warranty and support, so you can buy with confidence.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete three shoe clutch with washer stack\u003c\/li\u003e\n\u003cli\u003eOEM style fit and performance\u003c\/li\u003e\n\u003cli\u003eRestores proper engagement and throttle response\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli\u003eDirect bolt on installation with no modifications\u003c\/li\u003e\n\u003cli\u003eIdeal for stock or performance KTM 50 pit bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces KTM Part Number\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e45132002244\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKTM 50 liquid cooled models (2002-2008)\u003c\/li\u003e\n\u003cli\u003eSX\u003c\/li\u003e\n\u003cli\u003eSX Mini\u003c\/li\u003e\n\u003cli\u003eSX Junior\u003c\/li\u003e\n\u003cli\u003eSX Pro Junior LC\u003c\/li\u003e\n\u003cli\u003eSX Pro Senior LC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not fit 2001 and older KTM 50 models with Morini Franco engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236789035265,"sku":"4310","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6667.jpg?v=1780790019"},{"product_id":"replacement-ignition-coil-pack-ktm-50-pit-bikes","title":"Replacement Ignition Coil Pack KTM 50 Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Ignition Coil Pack for KTM 50cc pit bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new ignition coil for KTM 50 dirt bikes. Replaces KTM part # 45139006000. 50 Caliber Racing coils are manufactured to OEM specifications. Why spend your hard-earned money at the KTM dealer, when you can buy high quality, OEM spec replacement parts from us and have tons of cash left over!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - High Energy Ignition Coil\u003cbr\u003e - Manufactured to OEM Spec\u003cbr\u003e - Brand New\u003cbr\u003e - Replaces OEM Part # 45139006000\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit the following KTM 50cc dirt bikes:\u003c\/strong\u003e\u003cbr\u003e - SX (2002-2008)\u003cbr\u003e - SX MINI (2002-2008)\u003cbr\u003e - SX Junior (2002-2008)\u003cbr\u003e - SX Junior Adventure (2002-2008)\u003cbr\u003e - SX Senior Adventure (2002-2008)\u003cbr\u003e - SX Pro Junior LC (2002-2008)\u003cbr\u003e - SX Pro Senior LC (2002-2008)\u003cbr\u003e - Supermoto (2002-2008)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e*Will NOT fit some 2002, or any 2001 and older KTM50 with Morini Franco manufactured engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236789526785,"sku":"1214","price":21.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6612.jpg?v=1780790038"},{"product_id":"ignition-stator-rotor-ktm-50-pit-bike","title":"Ignition Stator \u0026 Rotor KTM 50 Pit Bike","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Ignition Stator Assembly with Rotor for KTM 50 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new aftermarket replacement ignition stator assembly with rotor. KTM pit bikes are known for stator failures. Don't be caught unprepared, keep a spare in your tool kit. Why spend all your hard-earned money at the dealer paying inflated prices for ignition parts, when you can buy high quality, OEM spec replacement parts from us and have tons of cash left over!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Ignition Stator Assembly with Rotor\u003cbr\u003e - Manufactured to OEM Spec\u003cbr\u003e - Brand New Aftermarket Replacement\u003cbr\u003e - Replaces Part # 45139004000, 45139005100\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit the following KTM 50cc dirt bikes:\u003c\/strong\u003e\u003cbr\u003e - SX (2002-2008)\u003cbr\u003e - SX MINI (2002-2008)\u003cbr\u003e - SX Junior (2002-2008)\u003cbr\u003e - SX Junior Adventure (2002-2008)\u003cbr\u003e - SX Senior Adventure (2002-2008)\u003cbr\u003e - SX Pro Junior LC (2002-2008)\u003cbr\u003e - SX Pro Senior LC (2002-2008)\u003cbr\u003e - Supermoto (2002-2008)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e*Will NOT fit some 2002, or 2001 and older KTM 50 with Morini Franco manufactured engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236789952769,"sku":"1214A1","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6449.jpg?v=1780790052"},{"product_id":"ktm-50-sx-clutch-morini-franco-engine","title":"KTM 50 SX Clutch - Morini Franco Engine","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003eReplacement Clutch for KTM 50cc Pit Bikes with Morini Franco Engines\u003c\/h2\u003e\n\u003cp\u003eThis complete replacement clutch assembly is designed for KTM 50cc pit bikes equipped with Morini Franco engines featuring a splined output shaft. Built with slotted friction material for improved grip and durability, this clutch restores smooth engagement and reliable performance.\u003c\/p\u003e\n\u003cp\u003eMorini Franco engines were used in many European 50cc bikes through 2001 and came with two different output shaft styles. This clutch is specifically designed for the splined 12 tooth output shaft and will not fit smooth tapered versions.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete 2 pad clutch assembly\u003c\/li\u003e\n\u003cli\u003eSlotted friction material for improved performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Morini Franco splined output shaft\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli\u003eEasy installation with OEM style fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClutch width: 81mm\u003c\/li\u003e\n\u003cli\u003eCenter bore: splined 13mm, 12 tooth\u003c\/li\u003e\n\u003cli\u003eThickness: 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKTM 50cc models (1994-2001) with Morini Franco engine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSX\u003c\/li\u003e\n\u003cli\u003eSX Mini\u003c\/li\u003e\n\u003cli\u003eSX Junior\u003c\/li\u003e\n\u003cli\u003eSX Junior Adventure\u003c\/li\u003e\n\u003cli\u003eSX Senior Adventure\u003c\/li\u003e\n\u003cli\u003eSX Pro Junior LC\u003c\/li\u003e\n\u003cli\u003eSX Pro Senior LC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso fits many European bikes with Morini Franco 50cc engines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLEM 50\u003c\/li\u003e\n\u003cli\u003eHusqvarna Husky Boy 50\u003c\/li\u003e\n\u003cli\u003eItaljet 50, M5A, M5B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWill NOT fit 2002 and newer KTM 50 or other bikes with KTM produced engines\u003c\/li\u003e\n\u003cli\u003eOnly fits splined Morini Franco output shafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236789985537,"sku":"4310A1","price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6668.jpg?v=1780790065"},{"product_id":"clutch-drum-ktm-50-sx","title":"Clutch Drum KTM 50 SX","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Aftermarket Replacement Clutch Drum \/ Basket for KTM 50 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new aftermarket clutch drum. Centrifugal clutches are normal wear items. You'll get the best performance when you also replace the drum along with the clutch assembly and washers. Why spend all your hard-earned money at the KTM dealer paying inflated prices for ignition parts, when you can buy high quality, OEM spec replacement parts from us and have tons of cash left over!\u003cbr\u003e\u003cbr\u003e Replaces KTM Part # 45132023016\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Drum inner diameter: 84mm\u003cbr\u003e - Center bore diameter: 18mm\u003cbr\u003e - 16 teeth\u003cbr\u003e - Easy installation\u003cbr\u003e - Brand New\u003cbr\u003e - Manufactured to OEM Spec\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit the following KTM 50cc dirt bikes:\u003c\/strong\u003e\u003cbr\u003e - Junior Adventure (2002-2008)\u003cbr\u003e - Senior Adventure (2002-2008)\u003cbr\u003e - Junior LC (2002-2015)\u003cbr\u003e - Senior LC (2002-2015)\u003cbr\u003e - Pro Junior LC (2002-2015)\u003cbr\u003e - Pro Senior LC (2002-2015)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e*Will NOT fit some 2002, or 2001 and older KTM50 with Morini Franco manufactured engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236790378753,"sku":"4310A2","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6669.jpg?v=1780790078"},{"product_id":"carburetor-for-ktm-50-pit-bikes","title":"Carburetor for KTM 50 Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Aftermarket Replacement 19mm Carburetor for KTM 50 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new top-quality aftermarket replacement carburetor. Oil port deleted, for premix fuel only. Time is money, so why spend time cleaning and adjusting an old worn out carburetor when you can bolt this one on and ride!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - 19mm Replacement Carburetor\u003cbr\u003e - Oil port delete, for premix converted bikes only\u003cbr\u003e - Hand-operated choke\u003cbr\u003e - Air Filter Mount: 33mm\u003cbr\u003e - Manifold outlet inner diameter: 19mm\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit the following KTM 50cc dirt bikes which have been converted to premix fuel:\u003c\/strong\u003e\u003cbr\u003e - Junior Adventure (2002-2008)\u003cbr\u003e - Senior Adventure (2002-2008)\u003cbr\u003e - Junior LC (2002-2015)\u003cbr\u003e - Senior LC (2002-2015)\u003cbr\u003e - Pro Junior LC (2002-2015)\u003cbr\u003e - Pro Senior LC (2002-2015)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e*Will NOT fit some 2002, or 2001 and older KTM50 with Morini Franco manufactured engine. Oil port delete, for premix converted bikes only. Some years\/models may require a new aftermarket throttle cable (not included).\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236790771969,"sku":"4214A7","price":38.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6663.jpg?v=1780790093"},{"product_id":"gas-tank-for-ktm-50-sx","title":"Gas Tank for KTM 50 SX Junior \/ Senior Pro LC Pit Bikes","description":"\u003ch2\u003e50 Caliber Racing Replacement Gas Tank for KTM 50cc LC Pit Bikes (2002–2008)\u003c\/h2\u003e\n\u003cp\u003eBrand new gas tank for your KTM 50 pit bike. OEM-style design for an exact fit, made from durable black ABS plastic. Includes a new fuel cap. Skip the hassle of repairing cracked or leaking tanks — just bolt this one on, fill it up, and ride.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-On Replacement Tank\u003c\/li\u003e\n\u003cli\u003eBlack ABS Plastic Construction\u003c\/li\u003e\n\u003cli\u003eOEM Size and Capacity\u003c\/li\u003e\n\u003cli\u003eIncludes a New Fuel Cap\u003c\/li\u003e\n\u003cli\u003eBrand New Condition\u003c\/li\u003e\n\u003cli\u003eEasy Installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment (Liquid Cooled KTM 50cc Models 2002–2008)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSX\u003c\/li\u003e\n\u003cli\u003eSX MINI\u003c\/li\u003e\n\u003cli\u003eSX Junior\u003c\/li\u003e\n\u003cli\u003eSX Pro Junior LC\u003c\/li\u003e\n\u003cli\u003eSX Pro Senior LC\u003c\/li\u003e\n\u003cli\u003eSupermoto\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Will NOT fit 2001 and older KTM 50 models with the black Morini Franco engine or any air-cooled bikes.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236791197953,"sku":"2317","price":38.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6603.jpg?v=1780790107"},{"product_id":"carburetor-and-intake-kit-ktm-50-pit-bikes","title":"Carburetor and Intake Kit KTM 50 Pit Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Complete Replacement Carburetor and Intake Kit for KTM 50cc Pit Bikes (2002-2019)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Brand new top-quality aftermarket replacement carburetor and intake kit. Designed to be a stock size replacement for your OEM parts. Comes complete with a new intake, throttle cable, and high flow\/washable air filter. Time is money, so why spend time cleaning and adjusting an old worn out carburetor when you can bolt this one on and ride! Be a hero and fix your kid's bike the easy way.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003cbr\u003e - 19mm Replacement Carburetor\u003cbr\u003e - Intake\u003cbr\u003e - High Flow Air Filter\u003cbr\u003e - Throttle Cable\u003cbr\u003e - Replaces OEM part #s: 45131001100, 45231001200, C064513100\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWill fit all KTM 50cc bikes from 2002 to current:\u003c\/strong\u003e\u003cbr\u003e - SX\u003cbr\u003e - SX MINI\u003cbr\u003e - SX Junior\u003cbr\u003e - SX Junior Adventure\u003cbr\u003e - SX Senior Adventure\u003cbr\u003e - SX Pro Junior LC\u003cbr\u003e - SX Pro Senior LC\u003cbr\u003e - Supermoto\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e*NOTE- Will NOT fit some 2002, or 2001 and older KTM50 with black Morini Franco engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236791230721,"sku":"4214A8","price":49.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/5635.jpg?v=1780790124"}],"url":"https:\/\/utvdude.com\/collections\/pit-bike-parts-accessories.oembed?page=2","provider":"UTV Dude","version":"1.0","type":"link"}