Diamond Chain

Diamond Chain has built a strong legacy in the motorcycle world by producing premium primary chains and heavy-duty roller chains engineered for strength, stability and long-term reliability. Their chains deliver smooth torque transfer, reduced vibration and consistent engagement making them ideal for V-Twin motorcycles, custom builds, classic Harleys and modern touring platforms. With tight manufacturing tolerances and high-quality materials, Diamond ensures dependable operation for both everyday riding and high-output performance setups.

The brand’s lineup includes standard roller chains, O-ring chains and self-lubricating options that extend service intervals and reduce maintenance needs. Popular choices include .530 standard chains for street applications, as well as O-ring variations offering improved sealing and longevity. For primary drive systems, Diamond provides 82 link, 90 link, 92 link, and 100 link chains engineered for smoother engagement and lower drivetrain noise, ideal upgrades for restorations, engine builds and heavy-duty touring machines.

To support long-term reliability, Diamond also offers master links, replacement components and corrosion-resistant stainless or nickel-coated chain options suited for humid, coastal or long-distance riding conditions. Their commitment to durability, precision and consistent real-world performance has made Diamond Chain a go-to choice for riders who demand dependable drivetrain components backed by decades of engineering experience.