• D.I.D. is the #1 chain manufacturer in the world.
• Solid rollers.
• Shot-peened parts.
• High cylindrical and roundness accuracy.
• Exacting tolerances provide low friction.
• Pre-stretched.
• Extended riveted bushing "Anti-Kink" design.
• Special alloy steel.
• Average tensile strength of 7,200 lbs.
DID 520 Standard Chain Gold/Black 120L
£38.50Price