Front Sprocket #21 for Chinese 50cc-125cc Engines 420-12TFront sprocket is used on the Chinese 50cc 70cc 90cc 100cc 110cc 125cc engines commonly found in Chinese ATVs, Dirt Bikes and Go Karts. This sprocket has 12 teeth and ONLY a #420 chain is compatible. See our engine hard parts section for help in identifying your Chinese Engines. THIS 12 TOOTH SPROCKET USES A RETAINER WITH BOLTS SOLD HERE
USE THIS SPROCKET FOR PULLING POWER AND TO SLOW THE KID DOWN - THIS SPROCKET WILL INTERCHANGE WITH OTHER SPROCKETS THAT USED A RETAINER AND BOLTS.
MANY CHINESE ATV MANUFACTURERS USE THIS SPROCKET.
Will NOT fit Kazuma ATVs. Kazuma uses a 428 chain on 90cc and down. | Major Applications: | | Machine Make | Machine Model | Year Range | Notes | | all | all | 0 - 0 | - |
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