Chain D.I.D 520VX3

D.I.D - 520 VX3 Chain Upgraded chain from the DID 520 VX2 chain. New "Direct Energy Transfer" gives you amazing throttle response due to D.I.D. State-of-the-art technology to increase the chain's rigidity New 520VX3 chain will fit a wider range of motorcycles: Max 800cc Longer Chain Life - the 520VX3 has a greatly improved seal performance due to increased X-Ring retention and durability.