... :15.875mm 3.plate thickness:2.42mm Best quality 530H A3 motorcycle chain 1.material:40MN/A32.pitch:15.875mm3.plate ... prompt delivery are what we persue10.Packing:1pc packing in PP bag,white inner box, then pack in standard export carton ... : SC3,SC4,SC5,SC6,SC8,SC105. PIV chains: A0,A1,A3,A4,A5,A66. O-ring chains and xw-chains: 420 ...