DID 520ERT2 - 120 link Gold Chain with Connecting Link Designed exclusively for motorcycle racing - used by many world class MX and supercross racers Rated for ATVs/Motorcycles up to 450cc displacement - 8100 pounds tensile strength Gold colored outer plates with black inner links 520ERT chain has a projected wear life of over 4.3 times longer than a 520 standard chain under similar conditions Clip style master connecting link included