50 Caliber Racing

- 12x8 Beadlock Wheel- 4x115mm pattern- 4/4 offset- 6061 heat treated aluminum- .190 thickness- Polished billet aluminum beadlock ring- Added security and strength- Powdercoat finish- Reinforcement ring on inside of rim- 11.7 lbs

- 12x8 Beadlock Wheel- 4x110mm pattern- 4/4 offset- 6061 heat treated aluminum- .190 thickness- Polished billet aluminum beadlock ring- Added security and strength- Powdercoat finish- Reinforcement ring on inside of rim- 11.7 lbs

50 Caliber Racing Stage 1 88cc Big Bore kit (52mm bore)- Fits 88-99 Z50, 2000-2020 xr and crf 50's- Lightweight aluminum cylinder with steel sleeve- Cast in mounts on cylinder for aftermarket skid plates- Oversized cooling fins on cylinder for efficient heat dissipation- High...

This is a much more agressive camshaft than stock. This can be added to your stock motor for increased performance.  Fit all Honda xr50 crf50, xr70, crf70

117cc Stroker Kit 5This kit is the same as the Stroker Kit 4 but also includes a 26mm carburetor for much better performance. Its an affordable kit that will convert your 88cc Race Head kit into a powerful open class 117cc engine (much more...

Is your bike not running quite right? This should do the trick, Jet Kit for 20mm carb jets included 82/85/87/90/92/95 We now offer our own brand Jet Kit! Put the following reference number in the search bar: [4211A1]

.50 Caliber extended swingarm extends the bike 2 1/2 inches to allow a more stable ride and upgraded shock. This swingarm will also raise a stock Honda 50 about 3 inches in the rear and it will raise a Honda 70 about 1 inch....

High Volume Oil Pump - Vintage Honda Z50 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...

  - 12x10 Beadlock Wheel- 4x115mm pattern- 4/6 offset- 6061 heat treated aluminum- .190 thickness- Polished billet aluminum beadlock ring- Added security and strength- Polished finish- Reinforcement ring on inside of rim- 12.5 lbs

47mm 70cc Head gasket and clutch gasket kit for Honda 50 and Chinese Lifan motor. All gaskets shown are included in this kit.

50 Caliber Racing Tall Seat for Honda XR50 & CRF50 Pit BikesBolt on upgrade for your Honda 50. This 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...

Premium Grade 20mm Performance Aftermarket Carburetor for Honda 50 Pit Bikes with 88cc Big Bore EnginesMuch larger than stock and recommended for 88cc and up big bore engines. Don't waste time cleaning your old carburetor, upgrade your bike with this brand new high performance...

Complete Stroker Kit 2  (Now with 24mm Carburetor!) This is hands down the biggest and baddest big bore kit we offfer for your Honda 50/70 pitbike. 51mm crank, 52mm piston and cylinder with no boring needed. This kit puts about around 2hp more than our...

117cc Stroker Kit 6This kit is the complete kit to convert your stock motor into a powerful open class 117cc engine (much more powerful than the common Chinese 107 and 125cc engines) with tons of torque! Also, this crank was made specifically for the...

High Volume oil pump for 1992 to current year Honda xr and crf 50.  Fits the following:  Honda Z50 - 1982 and Newer Honda CT70 - 1982 and Newer Honda XR50 - All Years Honda CRF50 - All Years Honda XR70 - All Years Honda...