Renthal R1 Works chain is a premium high strength chain with excellent impact load resistance and the ideal choice where a combination of high strength, light weight and maximum power transfer are important. Features: * shot peened steel plates for high tensile strength and maximum load resistance * chrome plated pins ensure excellent wear resistance * gold side plates are corrosion resistant and offer an attractive racing look * internal linkages Chamfered to reduce the chances of chain derailment * Molded bushings distribute load and result in longer chain life