Pit Bike Parts

50 Caliber Racing tapered headset steering tube bearings are an improved heavy-duty design. These will handle much more abuse than the stock Honda bearings. Easy upgrade for your Honda 50 pit bike.

50 Caliber Racing Chain #420 Alloy Steel Chain - 120 Links - Includes Master Link. 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.

50 Caliber Racing Pit Bike 12 inch Rims - 32 Hole. High quality 6061 Aluminum Pit Bike Rim with 32 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 12 inch wheel with 32 spokes. Price is for one rim.

Be sure to select color before ordering!

50 Caliber Racing tall seat for your Honda 70. This bolt on upgrade will raise the seated position higher for taller riders or longer legs. The seats have a nice firmness to them and a nonslip, mild grip vinyl seat cover. Fully assembled with high density foam and cover pre installed. Fits CRF70.

50 Caliber Racing training wheel kit for all CRF and XR 50 pit bikes. This quick install design includes a mid mounted solid axle and 8 inch rubber air filled tires. Wheel and tires are easily replaceable when worn. May also fit Chinese knock off pit bikes and others.

50 Caliber Racing brand new, top quality, aftermarket stock size replacement carburetor for Honda XR50 and CRF50 pit bikes. Manufactured to OEM spec for easy bolt on replacement. Restore lost power and fix cold start issues, while saving both time and money.

50 Caliber Racing high quality replacement air filter box with filter for (1981-2009) Yamaha PW50.

50 Caliber Racing heavy duty spokes for Chinese pit bikes. Includes 28 10-gauge spokes with nipples, enough to do one 28 Spoke 10" rim. Works on most Chinese pit bike models.

50 Caliber Racing high quality replacement carburetor with a 30mm intake bore opening. PZ30 model commonly used on many Chinese made 200-300cc ATVs, dirt bikes, pit bikes, dune buggies, and go karts. It will also usually work well on 1970s to 1980s vintage Honda dirt bikes.

*Please take a close look at the photos to determine if this will fit your specific application.

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.

50 Caliber Racing vintage stage 2 88cc big bore kit. Improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. A 20mm performance carb assembly, and all the gaskets needed for install.

- Z50 (1968-1981)
- CT70 (1968-1981)
- ATC70 (1973-1985)
- TRX70 (1986-1987)
- SL70 (1971-1973)
- XL70 (1974-1976)

88cc Race head big bore kit for your vintage Honda pit bike. Complete with a 52mm piston and cylinder, fully assembled race head with 25/22mm valves and revised chamber. 20mm carburetor with intake, filter and cable. High performance camshaft. Full gasket kit. Everything necessary to fulfill your need for speed!

- Z50A (1968-1978)
- CT70 (1969-1982)
- ATC70 (1973-1985)
- SL70 (1971-1973)
- XL70 (1974-1976)

50 Caliber Racing 2.5 inch extended swingarm kit for Honda 50 & 70 pit bikes 1992-up. This lightweight 6061 aluminum for lightweight 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. Available in Raw Silver or Black powdercoat finish.

50 Caliber Racing extended swing arm brake extension rod for Honda 50. This rod will work on all of our extended swing arm kits plus most other manufacturer's 2-4" swing arm kits. Allows for proper adjustment of the rear brake after installing longer swingarm.

50 Caliber Racing 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, and it is washable.

50 Caliber Racing 52mm Gasket kit for 110cc and 125cc Lifan Engines Pit Bikes Atv Pocket Bike Go Karts and Mini Choppers

Steel 13 tooth Sprocket for a 420 chain. The shaft opening size is a 17mm opening to the outside walls. Bolt holes are 34mm center to center. This sprocket will fit ATV's, pit bikes, motorcycles, quads, and many other applications.

14 tooth Sprocket made for a 420 chain. The shaft opening size is a 20mm opening to the outside walls. Bolt holes are 34mm eye to eye. This sprocket will fit ATVs, pit bikes, and many other applications.

15 tooth Sprocket made for a 420 chain. The shaft opening size is a 20mm opening to the outside walls. The bolt holes are 34 mm center to center. This sprocket will fit ATV's, pit bikes, go karts, and many other applications.

15 tooth sprocket made for a 428 chain. The shaft opening size is a 20mm opening to the outside walls. The bolt holes are 34 mm center to center. This sprocket will fit ATV's, pit bikes, buggy's go karts, and many other applications.

Fuel Line by the Foot- 3/8 fuel line. This fuel line has an 3/16 inch ID and 3/8" OD.

Fuel Lines by the Foot 1/8" ID - 5/16" OD. This fuel line has an 1/8" ID and 5/16" OD.

15 tooth sprocket fits a 428 chain and has a 17 mm inner shaft hole.

14 tooth sprocket fits a 420 chain and has a 17 mm inner shaft hole.