DIYMINIBIKES

This front sprocket is used on the Chinese 200cc engines. This sprocket has 14T and is compatible with the 428 chain ONLY.
Sprocket details:
#428 Chain Size
Usually used on ATV’s with a 7″ rear wheel or smaller
14 Tooth
OD: 61mm
ID: 20.2mm (.8″) valley-to-valley
(2) 6mm threaded holes
34mm center to center
Uses retainer with bolts – not included (Part # ZN61241-SR387-02)
Be sure to measure your chain or current sprocket before ordering. 428 chain has 1/2″ pitch and 0.335″ roller diameter. Most Chinese sprockets have the chain size and teeth count stamped into the metal.