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D.I.D. 520 MX Off-Road Chain D18-520MX-120

  • High-performance, lightweight, low-friction chains designed exclusively for racing
  • Pins for ER chains are put through a special patented heat-treatment process that produces a 1.5 times harder than conventional carbon heat treating
  • Provides the highest wear resistance, tensile strength and impact resistance available
  • ER chain used by top motocross/supercross OEM works teams
  • Distinctive gold-plated finish
  • ER chain designed for sprint road racing
  • ERZ chain designed for Moto3 racing, with twice the wear resistance and 15% higher tensile strength of ER chain
  • ERT chain designed for motocross
  • MX Series chain, developed for motocross with Team Johnson Suzuki Bieffe in Europe, features 11% higher tensile strength, 20% higher fatigue strength, 13% stronger anti-tight joint performance, 17% higher roller impact strength and 20% longer wear resistance
  • ERV and ERV2 designed for endurance road racing with special low-friction X-rings
  • Originally comes with clip connecting link
  • ERV3 originally comes with rivet connecting link
Not Available
Pricing: $133.95


Product Series


  • D18-520MX-120
  • D18-520MX-120
  • D.I.D.
  • Temporarily Not Available
  • New

Shipping Information

  • Item Requires Shipping
  • 4.3 lbs.

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