Front Sprocket #11K for Kazuma 50cc-90cc Engines 428-12T 

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Front 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 #428 chain is compatible. See our engine hard parts section for help in identifying your Chinese Engines.

12 TOOTH SPROCKETS DO NOT USE A RETAINER AND BOLTS. SPROCKET IS HELD IN PLACE BY A C-CLIP IN COUNTER-SHAFT GROOVE.

KAZUMA USES THIS SPROCKET ON THE MEERKAT 50cc ATV, MINI-FALCON 90cc and VIPER 110cc DIRT BIKE. AFTER TENS OF THOUSANDS OF KAZUMA SOLD NATION WIDE BY US, WE CAN SAFELY SAY THERE HAS BEEN NO ISSUES WITH THIS SPROCKET OR CHAINS.....NONE.