Pit Bike Parts

- Keeps Hands Warm
- Keeps Beers Cold
- 2 Sided Print, 1 side 50 cal logo, other side slogan
- Multiple designs to choose from

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.

50 Caliber Racing Ignition Coil Pack for KTM 50cc pit bikes. Replaces KTM part # 45139006000. High energy coils manufactured to OEM specifications. Fits most SX models (2002-2008)

50 Caliber Racing Ignition Stator Assembly with Rotor for KTM 50 Pit Bikes are manufactured to OEM spec. Replaces Part # 45139004000, 45139005100. Fits most SX (2002-2008) bikes.

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 overhaul.

- Fits CG200 Engines made by Honda, Lifan, Cosmos, Kymco, Roketa, and all other manufacturers.

Piston Kit with Standard Bore for KTM 50cc Pit Bikes, 2002-2008. Complete assembly including piston, wrist pin, needle bearing, rings and clips. 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. Be a superdad and fix your kid's bike!

Replacement Clutch Drum for KTM 50cc Pit Bikes (2002-2008). Replaces KTM part # 45132023016

Replacement Clutch for KTM 50cc and other European Pit Bikes with Morini Franco Engines (1994-2001).

50 Caliber Racing Aftermarket Replacement 19mm Carburetor for KTM 50 Pit Bikes. Oil port delete, for premix fuel only.

50 Caliber Racing Red Plastics Kit for KTM 50cc Pit Bikes (2002-2008). Injection-molded, high-quality replacement set of plastics, high gloss, and a perfect OEM fit.

50 Caliber Racing Gas Tank and cap for KTM 50cc Pit Bike (2002-2008). High-quality OEM replacement.

High-quality OEM exact fit replacement

50 Caliber Racing Complete Replacement Carburetor and Intake Kit for KTM 50cc Pit Bikes (2002-2019) is designed to be a stock size replacement for your OEM parts. Comes with a new intake, throttle cable and, high flow - washable air filter.

50 Caliber Racing OEM Style Expansion Pipe with Silencer for (2002-2008) KTM SX50 50cc Pit Bikes. Includes black painted steel expansion pipe and aluminum silencer. Stock diameter and manufactured to OEM spec for an exact fit.

50 Caliber Racing Replacement Seat for Yamaha PW80 Pit Bikes. Brand new stock style replacement seat for your Yamaha PW80 pit bike. Medium firmness foam for a comfortable ride. The plush vinyl cover material will help you stay on your bike when the going starts to get rough. OEM style mounting for a bolt on fit.

50 Caliber Racing Gas Tank for Yamaha PW80 Pit Bikes All Years High quality replacement gas tank. Injection molded for a perfect OEM replacement fit. Includes each of the following items: - Gas Tank - Cap - Overflow hose - Fuel Petcock. Will fit all Yamaha PW80 Pit Bikes, All Years!

• OEM style aftermarket forks
• Maintain stock ride height
• Restore original ride quality
• Silver/Gray Finish
• Easy Bolt On Installation - No modifications necessary
• Fits : PW80 Pit Bikes (1983-up);  TTR90 (1983-up);  TW80 (1983-up) Pit Bikes

50 Caliber Racing 60cc Big Bore Top End Kit with Head included for Yamaha PW50 & QT50 Pit Bikes. This is a complete bolt on top end cylinder kit including head, ready to install out of the box. Includes a new cylinder head.

50 Caliber Racing 5 pin CDI Rev 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.

50 Caliber Racing 20mm performance Taiwan made carburetor for Honda 50 pit bikes with 88cc big bore modified engine. This high quality carburetor offers increased airflow to meet the demand of 88cc and up big bore engines.

Fits Honda Z50, XR50, CRF50, XR70, CRF70 pit bikes with big bore engines.

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

50 Caliber Racing High Performance Camshaft with much more aggressive lift and duration. Increase power with a simple camshaft change. Goes well with big bore kits and aftermarket CDI. Fits Honda CRF50 and CRF70 pit bikes.

50 Caliber Racing billet aluminum chain guide is 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.

50 Caliber Racing tall seat for your Honda 50. This bolt-on seat will raise the seated position higher for taller riders or longer legs. The seats have a nice firmness to them and a mild grip cover. Comes complete with foam and cover.

50 Caliber Racing Complete set of Honda 50 pit bike spokes and nipples for one wheel. Fits the following Honda Pit Bikes: - CRF50 - All years - XR50 - All years - Z50

Be sure to select size before ordering!!

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.

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

13 tooth sprocket fits a 420 chain and has a 20 mm inner shaft hole.

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

50 Caliber Racing Dual Foam Performance Air Filter for 50-117cc Engines with 1.25" (30-34mm) Intake Diameter. 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).

50 Caliber Racing 47mm Head Gasket and Clutch Gasket Kit for 70cc Pit Bikes. OEM 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.

1.25 inch black foam filter (32mm)

50 Caliber Racing Performance Mesh Air Filter for CRF50 XR50 Pit Bikes. Performance mesh air filter fits all carburetors with a 1" OD round inlet. This filter will fit stock and aftermarket carburetors for XR50 and CRF50 Pit Bikes. Engine will be able to breathe better, giving you more airflow, and more power. If you are running an aftermarket pipe this filter is recommended for maximum performance. Will fit most carburetors that have a 1" inlet.

This kit from 50 Caliber Racing is to upgrade the cylinder head on stock YX/GPX 150 or 160 engines to our new Race Head V2. The addition of this new head will dramatically increase the performance of your stock engine! The addition of roller rocker arms and a new camshaft are the biggest changes followed by bigger valves and ports. The exhaust valve is now stainless as well (21-4N material). This all adds up to a cylinder head that puts out a professional level of performance yet is still affordable for the privateer rider.

50 Caliber Performance CDI Rev Box for Honda CRF50F XR50R Pit Bikes. This rev box will remove the stock rev limiter and allow your pit bike to max out its performance and rpms. Improved timing curve. Great bang for the buck! Fits all years of Honda XR50 and CRF50

Main jet kit designed to fit a 50 Caliber Racing 20mm performance carburetor (part #4211). This kit includes sizes: 82, 85, 87, 90, 92, & 95. The carburetor is equipped with an 89. Will also fit 20mm Keihin carburetors. Get your bike tuned to perfection with our high-quality jet kit.

50 Caliber Racing Replacement Gas Tank for Honda XR70 & CRF70 Pit Bikes. Includes cap and a new petcock valve. Don't waste your time messing around with gluing your cracked, leaking, dirty tank together. Just bolt a new one on, fill it up and ride!

50 Caliber Racing stock style replacement seat for your (2002-2008) KTM 50 pit bike. Medium firmness foam for a comfortable ride. Mild grip cover material will help you stay on your bike when the going starts to get rough. OEM style mounting for a bolt on fit.

Brand new 50 Caliber Racing rubber 2.50x10 tire for pit bikes with 10" wheels. Large knobs for maximum off road traction. Rubber compound provides good temperature & wear resistance. FIts the bikes listed below, plus many other dirt bikes and pit bikes that have 10" wheels.

Bottom End Case Gaskets for 1992-up Honda 50 and Chinese clone engines.

50 Caliber Racing Replacement Gas Tank For 110cc - 125cc Chinese Pit Bikes. Will fit many 110 - 125cc Chinese Pit Bikes from the following manufacturers. TAOTAO, APO, X-PRO, COOLSTER, PITSTER, SYX, MOTO, APOLLO, SSR MOTORSPORTS AND MANY MORE. Just make sure your existing tank matches the photos above!

Set 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.

Be sure to select color before ordering!

Set 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.

Be sure to select color before ordering!

50 Caliber Racing Performance camshaft for vintage Z50 Honda pit bikes and 70cc ATVs. This is a much more aggressive camshaft compared to the stock. Will increase power on a stock engine, and even better power can be made with a big bore modified engine up to 88cc. Works with a stock head.

Stock Replacement Handle Bars for Honda Monkey Z50 and CT70 Trail bikes. These are a high quality Taiwan made repops of the stock bars, not Chinese made like many out there. Chrome plated to look just like stock. If you want your old bike to look good as new, these are the bars you want. The fitment below is specific, so make sure you are buying the correct bars for your year. 

50 Caliber Racing 47mm Standard Bore Piston Kit for Honda C70 CT70 CL70 SL70 XL70 ATC70 vintage pit bikes. Complete assembly including 47mm piston, wrist pin, rings and circlips. Replaces oem Honda part number 13101-087-000.

50 Caliber Racing 27mm PZ27 Carburetor. This carburetor fits a large variety of 150cc to 250cc dirt bikes, go karts, ATVs and more. Intake throat diameter: 27mm, Bolt hole spacing: 48mm, Air intake mount diameter: 40mm.

50 Caliber Racing Honda Z50 Stage 1 vintage big bore kit. Improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. Includes all gaskets needed for install.

- Z50 (1968-1978)
- CT70 (1968-1981)
- ATC70 (1973-1985)
- TRX70 (1986-1987)
- SL70 (1971-1973)
- XL70 (1974-1976)

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.

Racing Ignition Coil with single attachment for 50cc 125cc and 150cc GY6 engines found on scooters, Go Karts, Pit Bikes, Mini ATVs and other vehicles out there on the market. The length is 18 inches. 

50 Caliber Racing 47mm Head Gasket Kit for 70cc Pit Bikes. OEM 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.

50 Caliber Racing 52mm Head Gasket Kit for Chinese Lifan 110cc and 125cc Pit Bike and ATV Engines

OEM quality full gasket kit for 70cc Lifan and Honda Pit Bikes with 47mm piston. 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.

50 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. Complete 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.

50 Caliber Racing Head and Clutch Gasket Kit for Honda CRF50F, XR50R, Z50, CRF70R, XR70R with 52mm big bore kit and up to 108cc stroker crank (88cc-108cc) Installed. Complete 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. Will also fit many 88cc-125cc Chinese Lifan engines.

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.

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 XR70 or CRF70. This kit will easily double the stock horsepower on your bike. We recommend installing a high volume oil pump with this kit.

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 51mm stroker crank which will add up to an additional 2 horsepower over a standard 88cc race head kit.

54mm (117cc) Head gasket kit

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 overhaul.

- Fits CG150 Engines made by Honda, Lifan, Cosmos, Kymco, Roketa, and all other manufacturers.

50 Caliber Racing oversized foot pegs for Honda and Chinese knock off pit bikes. Includes both right and left pegs. Oversize for a larger foot platform and solid aluminum for lightweight strength. They offer better stability and more room for larger riders. Available in several colors. Available in silver, red and black.

Be sure to choose color before ordering!

Replacement 20mm Carburetor for Yamaha PW80

Brand new top quality aftermarket replacement carburetor. Manufactured to OEM spec for easy bolt on replacement. Restore lost power and fix cold start issues, while saving both time and mone. Why spend time cleaning and adjusting an old worn out carburetor when you can bolt this one on and go riding!

High volume oil pump for vintage Honda pit bikes and small ATVs. Delivers up to 3x the volume as the stock pump. We highly recommend upgrading your oil system when installing a big bore kit. Installation requires a 2mm drill-out of the oiling outlet.

High performance 20mm carburetor and intake kit for Honda pit bikes with 88cc big bore engines. This all in one kit with everything you need to let your stage 1 88cc big bore kit breathe. Can be used on other Honda based clone engines up to 125cc. 20mm bore carburetor is much larger than stock and recommended for 88cc and up big bore engines.

One set of 50 Caliber Racing replacement forks. Stock height and spring rate. Direct Bolt On. Available in original Gold finish for a stock, clean look. Fix your kids bike the easy way. Installation is quick and easy and requires no modifications. Fits Honda XR50, CRF50 1992-up.

With the 50 Caliber Racing 24mm Honda Carburetor you can upgrade your bike and you'll be back to riding in no time! This carburetor is for the 1970s Vintage Honda Bikes but will also fit other bikes.

50 Caliber Racing Three Shoe Clutch with Washer Stack for KTM 50 LC Pit Bikes (2002-2008) replaces KTM part # 45132002244. OEM spec replacement with warranty.

The Stage 1 Big Bore Kit from 50 Caliber Racing is top quality and comes 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.

Brand new gas tank from 50 Caliber Racing for your Honda 50 pit bike. Includes cap and a new petcock valve. Don't waste your time messing around with gluing your cracked, leaking, dirty tank together. Just bolt a new one on, fill it up and ride!

50 Caliber Racing Pit Bike 10 inch Rim - 28 Hole. High quality 6061 Aluminum Pit Bike Rim 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. Price is for one rim.

Be sure to select color before ordering!

50 Caliber Racing 20mm performance carburetor for Honda pit bikes with 88cc big bore engines. If you have installed a big bore kit, the stock carburetor is too small and will starve the engine for air and fuel. This carburetor offers increased airflow to meet the demand of 88cc and up big bore engines.

- Fits Honda Z50, XR50, CRF50, XR70, CRF70 with 88c-up big bore engines

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.

50 Caliber Racing high volume oil pump for Honda pit bikes CRF50 XR50 CRF70 XR70. Delivers up to 3 times the flow of the stock pump, which will help reduce wear and prolong the life of your engine. This pump is highly recommended when installing a big bore kit. Includes pump and gasket.

50 Caliber Racing Forged Aluminum Gear Shift Lever For CRF50 XR50 CRF70 XR70 and Other Pit Bikes. 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.

Be sure to choose color before ordering!

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.