Front Sprocket 428-12 Tooth for 50cc-125cc Engines
Chinese ATV Front Sprocket - 428-12T This front sprocket is used on the Chinese 50cc-125cc engines. This sprocket has 12T and is compatible with the 428 chain ONLY. Sprocket details: #428 chain 12 Tooth OD: 52.3mm (2.06 in) ID: 17.2mm (0.68 in) valley to valley ID: 14.1mm (0.55 in) tooth to tooth Uses retainer with bolts (not included) Be sure to measure your chain or current sprocket before ordering. 428 chain has 1/2 inch pitch and 0.335 inch 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: 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!