DID 520 ERV7 Racing Chain

Exclusively designed for motorcycle racing; this is the chain we use on our own track bikes! High-performance, lightweight and low-friction chain provides the winning edge in world class competition. Features: The 520 ERV7 chain boasts a 3% higher tensile strength due to stronger inner side plates and thicker pins Due to increased X-Ring durability, the ERV7 sees a 13% wear resistance increase Rivet-type master link connection Features gold color plates. Tensile strength: 8,800 lbs.