RK's ultimate pro drag racing chain designed to withstand the extreme load. Heavy-duty chain lasts much longer than standard chain. For use on motorcycles that did not come stock with an O-ring chain. Chains include clip and rivet connecting link. Weighs 5.12 lb per 100 links with an average tensile strength of 11,880 lb. Components are reinforced with a heat-resistance treatment to reduce heat friction and maintaining efficient horsepower delivery. Made in Japan.
