... .30mm 4.color:natural.black.blue.yellow 085-1 simplex roller chains 1.material:40MN/A32.pitch:12.700mm3.plate thickness:1 ... packing in PP bag,white inner box, then pack in standard export carton or wooden case,also can packing as your ... , 06MC 2. O-Ring Motorcycle chains: 428SO,520SO,525SO,530SO3. Roller chains: A series and B series4. Silent chains: SC3,SC4,SC5,SC6,SC8 ...