Front Sprocket 420-13 Tooth - 50cc-125cc Engines
Engine Front Sprocket - 420-13T This front sprocket is used on the 50cc-125cc engines. This sprocket has 13T and is compatible with the 420 chain ONLY. Sprocket details: #420 chain used on atvs usually with a 7 inch rear wheel or smaller 13T Fits 17mm - shaft Uses retainer with bolts (not included) will NOT fit Kazuma ATVs (90cc and under use 428 chain) Fits Coolster 210, 213A, 214, 214FC, 214S, 3050A, 3050B, 3050C, 3050D, 3125B, 3125C, 3125R, 3125XR8 and 3125XR8-S. Fits Kayo Fox 70 and Raging Bull 110. 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 for 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!