... 3.plate thickness:1.60/2.03mm 428 Motorcycle Roller Chain 1.material:40MN/A32.pitch:12 ... print your own logo Main products as the following: 1.Motorcycle Chains: 25H (04CH), 415, 415H, 420, 420H, ... 530H, 05MA, 05MB, 05MC, 06MC 2. O-Ring Motorcycle chains: 428SO,520SO,525SO,530SO3. Roller chains: A series and ... and xw-chains: 420,428,520,525,530,630 (Racing Chains)7. Leaf chains: LH series8. Double pitch ...