... quality Motorcycle Security Chain 420 40Mn Steel Nickel Plated Product Details: Products Name Material Pin Roller ColorsMotorcycle ... .Lubricate with Grease4. Colors: natural color, gold , blue, yellow, nickel. Product Specifications Item 420/420H Motorcycle ... chainBrand NameOEMModel NO.420/420HMaterial40MnColorNatural, blue,,Black, Yellow ,gold and so on.StructureRoller Chain ...