D.I.D SUPER STREET SERIES NON O-RING 420NZ3 CHAIN CLIP LINK DARK GREY

super Series Non O-Ring Chain • D.I.D’s professional high-performance non O-Ring chain. • DHA pin treatment - hard chromium-carbide layer formed on pin surface • Far better wear resistance than other chains • Up to 19% higher tensile strength • Increased anti-oxidation performance • Solid bushings, quad-riveted pins