... 4.OEM Available Motorcycle plain timing chains Main products as the following:1.Motorcycle Chains:2X3,3X4,4X5,25N,25H (04CH ... 520, 520H, 530, 530H, 630 2. O-ring chains and X-ring chains:428V,520V,525V,530V,428VM,520VM,525VM,530VM(Racing ... Chains) 3. Nickel-plated and Copper-plated chains: 4.Stoving varnish color chainsRedBlueGreenOrangeBlackWhite......The ...