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Sprocket 420 13 tooth 20mm
Price $15.0013 tooth sprocket fits a 420 chain and has a 20 mm inner shaft hole.
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Sprocket 420 13 tooth 17mm
Price $15.00Steel 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.
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50cal bolt glue 50ml/thread locker
Price $15.0050cal 271 High Strength RED Bolt Glue 50ml bottle high strength threadlocker. This is a bolt glue by 50 Caliber Racing. Its purpose is to keep your nuts and bolts together! Its excellent for engines or any nuts and bolts that get vibration. If you are tired of nuts and bolts rattling lose this is your solution!
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Honda xr crf 50 rev box
Price $25.0050 Caliber Rev Box. This rev box will remove the stock rev limiter and allow your pit bike to max out its performance and rpm's. Improved timing curve. Great bang for the buck! Fits all years of Honda xr50 and crf50
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sprocket 428 15 tooth 20mm
Price $16.0015 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.
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Gasket kit complete 52mm 110cc - 125cc
Price $15.0050 Caliber Racing 52mm Gasket kit for 110cc and 125cc Lifan Engines Pit Bikes Atv Pocket Bike Go Karts and Mini Choppers
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Main Jet kit for 20mm Carburetor
Price $17.9950 Caliber Racing Main Jet Kit for 20mm Performance Honda 50 Carburetor
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. -
Carburetor 24mm Honda CB CL SL Models
Price $69.99Carburetor 24mm Honda CB CL SL Models
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 the1970s Vintage Honda Bikes but will also fit other bikes.
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High Volume Oil Pump - Vintage Honda 69-81 Z50
Price $32.00High 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 requires 2mm drill out of oiling outlet. -
Honda XR & CRF 50 Performance Camshaft
Price $55.00Performance camshaft for Honda xr crf 50 or 70. Will fit 2000-present
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88cc Race Head Vintage big bore kit for honda z50...
Price $409.9950 Caliber Racing Race Head, 88cc Big Bore kit, and 20mm Carburetor
Our Race Head has been updated for even more performance! It now has 25/22mm valves with better porting/flow. We also kept the combustion chamber the same size and changed the angle of the valves slightly. This will really wake up your stock engine and is comparable in power to the much larger Chinese 124cc engines!
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Silver Billet Twist Throttle
Price $29.99Silver 50 Caliber billet twist throttle - Throttle will fit any 7/8" aftermarket bar, the standard size bar in the industry. This throttle will not fit the stock Honda XR50, CRF50, Z50, Pit Bikes, and Motorcycles bar. We have 4 different colors to choose from.
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50cal bolt glue 250ml/thread locker
Price $55.00Red Bolt Glue 250ml bottle high strength thread locking glue. This is a bolt glue by 50 Caliber Racing. Its purpose is to keep your nuts and bolts together! Its excellent for engines or any nuts and bolts that get vibration. If you are tired of nuts and bolts rattling lose this is your solution!
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Sprocket 420 14 tooth 20mm
Price $15.0014 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.