... Sprocket ISO9001::2000 A3 steel, 45# steel, 16Mn OEM available BIZ Motorcycle Rear Sprocket Motorcycle rear sprocket, motor sprocket, sprocket wheel ... . Polishing.Main Model 1. Sprocket Model For Honda:BIZ 100, BIZ125, C70, C100, C100-BIZ, CB100, CB125,CB250N, CBX150,CBX200, CD70, CD100 ...