Premium-quality, high-strength, lightweight non-O-ring chain Specifically designed for racing The choice when high strength, light weight and maximum

verview of Renthal 520 R3-3 Clip-Type Master Link Fits Renthal 520 R3-3 Chain

Description  Masterlink ONLY 520 R1 Renthal

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...