... chain40Mn Plate 30 CrMnTi10 steel Natural color, gold,yellow, blue and nicked 1.plate thickness:2.0mm2. ... with Grease4. Colors: natural color, gold , blue, yellow, nickel. Product Specifications Item 428/428H Motorcycle chainBrand NameOEMModel ... NO.428/428HMaterial40MnColorNatural, blue,,Black, Yellow ,gold and so on.StructureRoller Chain PackingInner: color ...