Pit Bike PartsThere are 120 products.

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Showing 1 - 24 of 120 items
  • Replacement 20mm Carburetor for Yamaha PW50 Pit Bikes
    $ 40.00 In stock
    20mm Carburetor for Yamaha PW50

    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

    $ 40.00
  • 50 Caliber Racing 60cc Big Bore Top End Kit for Yamaha PW50 & QT50 Pit Bikes
    $ 79.00 Out of stock
    Yamaha PW50 Big Bore 60cc Top End Kit

    50 Caliber Racing 60cc big bore top end kit for Yamaha PW50 & QT50 pit bikes is a complete top end cylinder kit, ready to install out of the box.

    $ 79.00
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  • Replacement Carburetor for Yamaha TTR 125
    $ 40.00 In stock
    Carburetor Yamaha TTR 125

    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.

    $ 40.00
  • 50 Caliber Racing Top End Cylinder Kit for Yamaha PW80 - Stock Bore
    $ 89.00 Out of stock
    Yamaha PW80 Top End Rebuild Kit Stock Bore

    50 Caliber Racing Top End Cylinder Kit for Yamaha PW80 - Stock Bore for Yamaha PW80 Engines. Lightweight aluminum cylinder with steel sleeve. Oversize cooling fins on cylinder for efficient heat dissipation. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment. Fits Yamaha...

    $ 89.00
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  • 50 Caliber Racing Replacement Plastic, Tank and Seat Kit for Yamaha PW50 Pit Bikes
    $ 99.00 Out of stock
    PW50 Plastics Kit with Seat & Gas Tank

    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!

    $ 99.00
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  • Billet Twist Throttle for all Pit Bikes and Dirt Bikes Red Anodized
    $ 29.00 In stock
    Billet Twist Throttle for all Pit Bikes and Dirt Bikes

    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!

    $ 29.00
  • 88-Up Honda 50 Stage 2 Big Bore Kit - Z50 XR50 CRF50 | UTVDUDE
    $ 269.00 In stock
    88-Up Honda 50 Stage 2 Big Bore Kit - Z50 XR50 CRF50

    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...

    $ 269.00
  • 50 Caliber Racing 108cc Stroker Kit #1 for Honda CRF50, XR50, CRF70, XR70 pit bikes
    $ 419.00 Out of stock
    117cc Stroker Kit 5 for Honda CRF50, XR50 & CRF70

    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.

    $ 419.00
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  • 50 Caliber Racing 108cc Stroker Kit #1 for Honda CRF50, XR50, CRF70, XR70 pit bikes
    $ 275.00 Out of stock
    108cc Stroker Kit 1 for Honda CRF50, XR50 & CRF70

    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...

    $ 275.00
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  • Universal 1/4" Fuel Filter Aluminum 2 Piece Body with Replaceable filter - Silver
    $ 11.00 In stock
    Billet Aluminum Fuel Filter - 1/4" Line

    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...

    $ 11.00
  • 50 Caliber Racing Stock Bore, Stock Compression Top End Rebuild Kit for Yamaha Pee Wee 50 PW50 Pit Bikes
    $ 89.00 Out of stock
    Yamaha PW50 Top End Cylinder Kit

    50 Caliber Racing top end rebuild kit for Yamaha PW50 Pit Bikes have cast aluminum cylinder with black powder coating for a vintage Yamaha look. Standard compression and stock bore size for an all original spec replacement top end kit. Includes everything needed to rebuild your top end. These kits are very high quality and will last for years under normal...

    $ 89.00
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  • Oil Seal Kit 150cc GY6 Engine
    $ 16.00 Out of stock
    Oil Seal Kit 150cc GY6 Engine

    ScooterX 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. Dimensions:- (2) 30mm OD x 19mm ID x 5mm W- (1) 42mm OD x 27mm ID x 7mm W- (1) 30mm OD x 19mm ID x 6mm W

    $ 16.00
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  • Oil Seal Kit 50cc GY6 Engine - 39mm Bore
    $ 16.00 Out of stock
    Oil Seal Kit 50cc GY6 Engine - 39mm Bore

    ScooterX Replacement Oil Seals for 50cc GY6 Enginese with 39mm Cylinder Bore. 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. Dimensions:- (2) 30mm OD x 16mm ID x 5mm W- (1) 42mm OD x 27mm ID x 7mm W- (1) 30mm OD x 16mm ID x 6mm W

    $ 16.00
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  • 117cc Stroker Kit 6 with Race head for Honda CRF50, XR50 & CRF70
    $ 569.00 Out of stock
    117cc Stroker Kit 6 with Race head for Honda CRF50, XR50 & CRF70

    50 Caliber Racing 117cc stroker kit #6 for Honda CRF50, XR50, CRF70, XR70 pit bikes. Contains everything you need to convert your completely stock engine into a powerful open class 117cc engine with tons of torque. Includes crank, race head, camshaft, cylinder, piston kit, gaskets, 26mm carburetor and intake kit.

    $ 569.00
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  • Honda NQ50 Spree / Elite Top End Cylinder Kit
    $ 79.99 Out of stock
    Honda NQ50 Spree / Elite Top End Cylinder Kit

    50 Caliber Racing Top End Cylinder Kit for Honda NQ50 Spree / Elite Scooters. Stock bore size replacement kit. Includes all gaskets and components necessary to rebuild your top end. Manufactured to OEM specifications. This kit is truly bolt on and can be installed by anyone with basic mechanical skills who is not afraid to turn some nuts and bolts....

    $ 79.99
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  • 50 Caliber Racing Full Gasket Kit for Honda CG200 Based Engines
    $ 15.00 In stock
    Full Gasket Kit Lifan CG200 Engines

    This is a full gasket kit from 50 Caliber Racing for 200cc CG200 Engines. The original manufacturer was Honda, and now there are many Taiwanese and Chinese companies that produce knockoffs of this engine. Commonly used on scooters, dirt bikes, mini choppers, ATV's, quads, go-karts, and more. This kit contains every gasket you would need for a full...

    $ 15.00
  • 50 Caliber Racing Full Gasket Kit for Honda CG250 Based Engines
    $ 15.00 In stock
    Full Gasket Kit Lifan CG250 Engines

    This is a full gasket kit from 50 Caliber Racing for 250cc CG250 Engines. The original manufacturer was Honda, and now there are many Taiwanese and Chinese companies that produce knockoffs of this engine. Commonly used on scooters, dirt bikes, mini choppers, ATV's, quads, go-karts, and more. This kit contains every gasket you would need for a full overhaul.

    $ 15.00
  • 50 Caliber Racing Full Gasket Kit for Honda CG150 Based Engines
    $ 15.00 In stock
    Full Gasket Kit Lifan CG150 Engines

    This is a full gasket kit from 50 Caliber Racing for 150cc CG150 engines. The original manufacturer was Honda, and now there are many Taiwanese and Chinese companies that produce knockoffs of this engine. Commonly used on scooters, dirt bikes, mini choppers, ATV's, quads, go-karts, and more. This kit contains every gasket you would need for a full...

    $ 15.00
  • New Aftermarket Universal throttle cable with straight end housing 50 pit bike motorcycle atv scooter go kart pocket bike
    $ 13.00 In stock
    Universal Throttle Cables for Pit Bikes

    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!

    $ 13.00
  • Chain Tensioners for Scooter, BMX & Pocket Bikes
    $ 8.00 In stock
    Chain Tensioners for Scooter, BMX & Pocket Bikes

    One pair of ScooterX steel tensioners for 10mm axles. These tensioners will allow you to control the placement of your rear axle in relation to the frame of the scooter, BMX, or Pocket bike.  This distance is critical to maintain as it sets the chain tension and keeps the wheel centered in the frame. Commonly used on gas and electric stand up scooters,...

    $ 8.00
  • 54mm Head gasket kit
    $ 16.00 In stock
  • 50 Caliber Racing 20mm Performance Intake for Honda XR50 CRF50 XR70 CRF70
    $ 25.00 In stock
    20mm Performance Intake Honda 50 Pit Bikes

    50 Caliber Racing 20mm performance intake for Honda XR50 CRF50 XR70 CRF70 pit bikes. This intake is required when upgrading to a larger than stock carburetor (15mm and up). Angled slightly to the side, rather than straight back like stock. This will allow you to fit a larger carb and filter.

    $ 25.00
  • 50 Caliber Racing 686cc Big Bore Top End Cylinder Kit for Yamaha Rhino Grizzly Raptor 660 2004-2007
    $ 199.00 Out of stock
    686cc Big Bore Kit Yamaha Rhino Grizzly Raptor

    50 Caliber Racing bolt on 102mm 686cc Big Bore Kit for all Yamaha Rhino Raptor and Grizzly 660 models. This is a complete kit, with everything you need. Our cylinders have larger than stock water jackets for better cooling and are a much more reliable option than boring your stock cylinder.

    $ 199.00
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  • 50 Caliber Racing 108cc Stroker Kit #2 for Honda CRF50, XR50, CRF70, XR70 pit bikes
    $ 525.00 Out of stock
    108cc Stroker Kit 2 for Honda 50 70 Pit Bikes

    50 Caliber Racing 108cc Stroker Kit #2 for Honda CRF50, XR50, CRF70, XR70 pit bikes is 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 & cylinder, this kit will increase total displacement to 108cc. This kit includes everything in our Stage 2 Race Head kit, plus a...

    $ 525.00
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Showing 1 - 24 of 120 items