Diamond Chain Parts & Accessories

Diamond Chain Company have been making roller chains since 1890 — their heritage includes supplying chains for the Wright Brothers' first aircraft and Henry Ford's first automobile. Based in Indianapolis, Indiana, the Harley-Davidson range covers Multi-Service, DURALUBE, and RING LEADER O-ring chains engineered for superior wear resistance and fatigue performance.

Over 130 years of chain manufacturing behind every link. If you want the benchmark for drive chain quality on a Harley, Diamond Chain is it.