Engine 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.
Sprocket details:
- #420 chain used on atvs usually with a 7 inch rear wheel or smaller
- 12T
- Fits 17mm – shaft
- Uses retainer with bolts (not included)
- will NOT fit Kazuma ATVs (90cc and under use 428 chain)
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2 inch pitch and 5/16 inch roller diameter. Most sprockets have the chain size and teeth count stamped into the metal.
Here is the link to the retainer with bolts:
Chinese ATV Front Sprocket Retainer with Bolts
Shipping details:
Do you need your sprocket fast? If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day. Buy now!
