Front Sprocket 420-15 Tooth - 50cc-125cc Engines
Engine Front Sprocket - 420-15T This front sprocket is used on the Chinese 50cc-125cc engines. This sprocket has 15T and is compatible with the 420 chain ONLY. Sprocket details: #420 chain used on ATVs usually with a 7 inch rear wheel or smaller 15T 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!