Pit Bike Parts

50 Caliber Racing new aftermarket replacement throttle cable. Includes cable and housing. We offer many sizes with either bent or straight ends. Replace your worn cable and get your bike back on the trail!

Be sure to choose length and end style before ordering!

50 Caliber Racing 88cc Race head kit for 88-up Honda 50 or 70cc pit bike. This kit will drastically improve your overall performance on your bike. A stock Honda 50 puts around 2.2hp to the ground and this kit will put you between 5.5-6hp 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!

One set of 50 Caliber Racing extended forks. 2 Inches taller than stock height with stock spring rate. Black finish for a stealth, custom look. Fix your kids XR50 or CRF50 1992-2025 the easy way. Installation is quick and easy, and requires no modifications.

50 Caliber Racing replacement CRF50 plastics kit is complete with all pieces needed. Unlike most eBay plastic kits, ours includes fork leg covers. Our kits were designed for Honda 50s, not Chinese knock off bikes, so the fit will be much nicer than most other kits you see on eBay. Available in several colors: white, blue, black, red and pink.

Be sure to select color before ordering!

50 Caliber Racing replacement PW50 plastics, Seat, and gas tank for Yamaha PW50. Fits all years. Available in blue or black. 

Be sure to choose color before ordering!

Brand new top quality aftermarket replacement carburetor for Yamaha TTR 125. 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 Stage 2 88-Up Honda 50 Big Bore Kit for Z50 XR50R and CRF50F. 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.

50 Caliber Racing 108cc stroker kit #1 for Honda CRF50, XR50, CRF70, XR70 pit bikes adds approximately 2 horsepower over your stock setup! All the components are made specifically for 1988 and newer engines so there will be no fitment issues and no boring of the case necessary. A Honda engine upgraded with this kit will make much more power than Chinese Honda clones up to 125cc.

50 Caliber Racing 108cc stroker kit #5 for Honda CRF50, XR50, CRF70, XR70 pit bikes. Contains everything you need to convert your 88cc Race Head engine into a powerful open class 117cc engine with tons of torque. Includes crank, cylinder, piston kit, gaskets, 26mm carburetor and intake kit.

High flow aluminum body inline fuel filter with 1/4" flanges from ScooterX. Two piece design with replaceable filter cartridge for easy maintenance while handling high fuel flow rates. Anodized finish available in four colors: Gold, Silver, Black and Red. Fits all 50 - 110cc Dirt Bikes and will also work on Go Karts, Scooters, Lawn Mowers, Pressure Washers and more!

Be sure to select color before ordering!

50 Caliber Racing Billet Twist Throttle for 7/8" Bars on Pit Bikes and other Dirt Bikes. Available in several colors. See below for more information.

Be sure to choose color before ordering!

20mm carburetor for Yamaha PW50 Pit Bikes is a top quality aftermarket replacement part. Manufactured to OEM spec for easy bolt on replacement. Restore lost power and fix cold start issues, while saving both time and money. Replaces OEM part number: 5PG-14101-11-00

Complete 50 Caliber Racing top end rebuild kit for your Honda TRX400EX / TRX400X / XR400R! Our kits are high quality, complete and ready to build right out of the box. You'll be able to take confidence that you'll have the precision components you need to get your toys running again, the right way.