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. CHAIN RK 530PRODR X 150
