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.
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.
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.
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.
50cal 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!
Red 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!
50 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!
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.