Chinese ATV Front Sprocket - 420-12T
This front sprocket is used on the Chinese 50cc-125cc engines. This sprocket has 12T and is compatible with the 420 chain ONLY.
- #420 chain used on ATVs usually with a 7 inch rear wheel or smaller
- Fits 17mm - shaft
- Uses retainer with bolts [not included]
- will NOT fit Kazuma ATVs [90cc & under use 428 chain]
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2" pitch and 5/16" roller diameter. Most Chinese sprockets have the chain size and teeth count stamped into the metal.
Here is the link to the retainer with bolts:
12 tooth sprocket
The sprocket and chain bind and do not mesh for a full revolution
Fast shipping Product as described
Good quality item for price..super fast ship.