... .pitch:15.875mm 3.plate thickness:2.42mm Best quality 530H A3 motorcycle chain 1.material:40MN/A32.pitch:15.875mm3.plate thickness ... -stretched and anti-fatigue8.produce as your sample or drawing9.high quality,reasonable price and prompt delivery are what we persue10.Packing ... ,A3,A4,A5,A66. O-ring chains and xw-chains: 420,428,520,525,530,630 (Racing Chains)7. Leaf chains ...