{"title":"Pit Bike Drivetrain Parts","description":"\u003cdiv class=\"category-top-desc\"\u003e\n\u003cp\u003eChains, sprockets, clutches \u0026amp; gears for CRF50, XR50, KTM 50SX \u0026amp; Chinese pit bikes\u003c\/p\u003e\n\u003cp\u003eDrivetrain components for stock replacement \u0026amp; hop-up builds\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"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":"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":"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":"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":"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":"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":"red-anodized-billet-chain-guide-for-honda-50s","title":"Red Anodized Billet Chain Guide for Honda 50s","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Billet Aluminum Chain Guide for Honda 50cc Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Add some style to your Honda 50. Made from 6061 billet aluminum. Stronger, longer lasting, and better looking than the stock piece. Made to fit Honda 50 pit bikes, and will also fit most if not all Chinese made pit bikes.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Stronger and longer lasting than OEM part\u003cbr\u003e - Direct bolt on installation\u003cbr\u003e - Red anodized finish for a unique look\u003cbr\u003e - Extra thick nylon liner\u003cbr\u003e - Easy installation\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e - Honda XR50 (1992-2003)\u003cbr\u003e - Honda CRF50 (2004-2018)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236802666753,"sku":"5601","price":19.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/6016.jpg?v=1780790570"},{"product_id":"universal-gear-shift-lever-for-pit-dirt-bikes","title":"Universal Gear Shift Lever for Pit \/ Dirt Bikes","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Forged Aluminum Gear Shift Lever For CRF50 XR50 CRF70 XR70 and Other Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Forged aluminum gear shift lever for pit bikes and atvs. Forged from 6061-T6 aluminum, with anodized coating. This is a perfect way to replace your original damaged or worn gear lever, which will restore gear shifting performance for your motorcycle. Fits almost all models of motorcycle, ATV, dirt bikes and pit bikes. Available in blue, red, silver and black.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - 6061-T6 aluminum construction\u003cbr\u003e - Anodized finish in silver, red or blue\u003cbr\u003e - No modification necessary\u003cbr\u003e - Easy Installation\u003cbr\u003e - Brand new!\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eFits the following:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e HONDA\u003cbr\u003e - Z50 (1968-1990)\u003cbr\u003e - XR50(1992-2003)\u003cbr\u003e - CRF50 (2004-2019)\u003cbr\u003e - CRF70 (2004-2019)\u003cbr\u003e - XR70 (2002-2003)\u003cbr\u003e\u003cbr\u003e YAMAHA\u003cbr\u003e - PW50, Y Zinger (1981-2019)\u003cbr\u003e - PW80 (1983-2006)\u003cbr\u003e - TW200 (1987-2019)\u003cbr\u003e\u003cbr\u003e KAWASAKI\u003cbr\u003e - KLX110 (2004-2019)\u003cbr\u003e - KX60 (1988-2003)\u003cbr\u003e\u003cbr\u003e - Will also fit most Chinese manufactured Honda 50 style pit bikes, 50cc, 70cc, 90cc, 110cc, and 125cc: TaoTao, Buyang, Coolsport, Jonway, Extreme, Orion, Znen, NST, BMX, BSE, Kazuma, SDG, Thumpstar, Sunl, Roketa, AIM-EX etc.\u003cbr\u003e\u003cbr\u003e May fit others, compare yours with the pictures. If the mounting area is the same, they will fit.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Black","offer_id":49236813971713,"sku":"5679","price":23.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":49236814004481,"sku":"5677","price":23.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":49236814037249,"sku":"5678","price":23.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49236814070017,"sku":"5676","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8898.jpg?v=1780790932"},{"product_id":"sprocket-420-13-tooth","title":"420 Chain Front Sprocket 13T 17mm Pit Bike","description":"\u003cdiv class=\"prod-desc\"\u003e\n\u003ch2\u003e420 Chain 13 Tooth Front Sprocket with 17mm 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 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 chain front sprocket\u003c\/li\u003e\n\u003cli\u003e13 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: 13\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":49236954546433,"sku":"4512","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/3077.jpg?v=1780801781"}],"url":"https:\/\/utvdude.com\/collections\/pit-bike-drivetrain-parts.oembed","provider":"UTV Dude","version":"1.0","type":"link"}