DID 520ERV7 G-120 ZB Race X-Ring Drive 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
- ER chain used by top motocross/ Supercross OEM works teams
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DID 520ERV7 G-120 ZB Race X-Ring Drive 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
- ER chain used by top motocross/ Supercross OEM works teams
