- SKU: KPX079141
D.I.D Chain - 520ERV7 Enduro Racing Chain
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Upgraded from the 520ERV3, the 520ERV7 boasts a 3% higher tensile strength, a 13% longer chain life, and less friction due to X-ring improvements.
- Gold exclusive racing chain X-ring chain
- High performance, lightweight chain
- 8,660 lbs./ft. tensile strength
- Supplied with rivet link