RENTHAL R1 Works Chain is a high-strength, non-O-ring chain with excellent impact load resistance designed specifically to withstand the stress found in offroad applications This chain is the choice where a combination of high-strength, lightweight and maximum power transfer are important considerations Shot-peened alloy steel side plates for high-tensile strength and maximum impact load resistance Chamfered inner links to help reduce the chance of chain derailment Extended bushings to reduce friction between inner- and outer-link plates Shot-peened solid rollers and chromized pins help to extend service life Gold-anodized side plates help prevent corrosion Average tensile strength: 7,643 lbs Each chain includes masterlink and a pair of latex gloves for mess-free installation Size 520-120links Color: Gold NON-O-Ring Fits a lot of model