Front Sprocket 16t 420 Chain Baja DR50 DR70 DR90 SDG SSR 70 90 110 125 Dirt Bike

Brand new front sprocket for Chinese 50cc - 140cc Pit Bike

Commonly used on Lifan Coolster Baja SSR SDG 50cc 70cc 90cc 110cc 125cc 140cc Pit Bike

There are two sizes of the 420 16T sprocket, one is for 20mm shaft center, the other is for 17mm shaft, this listing is the 420 16T sprocket for the 17MM shaft. Please make sure the sprocket size matches your need.