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D.I.D. - 520 ERV3 Gold Chain
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D.I.D. - 520 ERV3 Chain
- 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
- Distinctive gold-plated finish