D.I.D 520 ZVMX Series Chain - 120 Links - Gold , Chain Type: 520, Chain Length: 120, Color: Gold, Chain Application: Offroad 520ZVMX-120 GOLD Retains all the low friction, high performance characteristics of the standard X-ring while providing 40% greater wear resistance and better overall chain life For use on superbikes Originally comes with rivet connecting link Average Tensile Strength: 8,745lbs.