DID 520 ERV7 Racing Chain Model:Gold - 120L and the zone around the

and the zone around the wrist and forearm has been totally redesigned

for race grade protection against impacts and abrasion

combining premium protection with effortless functionality

offering optimal flexibility

DID 520 ERV7 Racing Chain Model:Gold - 120L and the zone around theExclusively 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