DID DID 520NZ-110L CHAIN W/PRESS-FIT LINK M520NZX110FB

• D.I.D.’s professional high-performance non O-Ring chain.
• DHA pin treatment: hard chromium-carbide layer formed on pin surface.
• Incredible wear resistance.
• Up to 19% higher tensile strength than conventional chains.
• Increased antioxidation performance.
• Solid bushings, quad-riveted pins.

SDH Pin Treatment