... OEM available Motorcycle Sprocket Wheel Motorcycle rear sprocket, motor sprocket, sprocket wheel, motorcycle sprocket wheel, motor sprocket wheel, inner sprocket, set ... chain, motor complete chain and sprocket, motorcycle chain wheel, motor chain wheel, motorcycle spare parts, motorcycle parts. motor spare ... 38T/39T/40T/41t/42T/43T/50T/54T, etc.Surface Treatment 1. Galvanized or zinc plated;2. Chrome ...