The ideal O.E. M replacement chain offering 1.5 to 2x longer wear resistance than a regular o-ring chains Designed with computer analysis to provide a higher tensile strength Specially controlled heat treatment means tougher material and more durability Q4 seal ring and reinforced pin/roller provide superior wear resistance, higher impact resistance and endurance Q4 seal ring offers less friction, which minimizes power loss, almost half that of a standard o-ring chain Average tensile strength of 9, 000lbs Max engine size of 1, 000 cc street/750 cc offroad Includes rivet master link and clip master link Note This chain must be correctly matched to the machine size and power output. Failure to do so could result in chain failure, causing machine or property damage, serious injury or death. It is the responsibility of the installer to ensure that the chain selected is correctly matched to the machine and installed correctly.