DID 520NZ CHAIN H 110L (STEEL) (M520NZX110FB)
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• 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