D.I.D.’s 520ERV7 is the chosen chain of road racing teams in MotoGP, WSBK, MotoAmerica and used by incredible talents suck as Valentino Rossi, Andrea Dovioso and Alex Rins.
- 3% higher tensile strength and a 13% longer chain life as compared to 520ERV3
- Less friction due to X-Ring material improvements
- Flagship model for street bikes and enduro racing
- MotoGP spec



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