1. 45#aluminium with white zinc plating.2. Rear sprocket, with 43t.3. Different teeth for motorcycle sprocket kit are availabe.This item motorcycle sprocket kit is available for Chinese-made,
Japanese-made, European-made models, such as ax100, gn125/h,
cg125/150/200/250, yb100...
Products: bicyles/gas scooters,
japanese motorcycles spares