D.I.D's 520ERV7 is the chosen chain of road racing teams in MotoGP, WSBK, MotoAmerica, and used by incredible talents, such as Valentino Rossi, Andrea Dovizioso, and Alex Rins.
Upgraded For 2020
Upgraded from the 520ERV3, the 520ERV7 boasts a 3% higher tensile strength, a 13% longer chain life, and less friction due to X-Ring material improvements.
Built for Professionals
D.I.D's top-of-the-line racing chain can be found on the bikes of Ricky Brabec for rally, Josh Strang for GNCC, and Ken Roczen for SX/MX.
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- 520ERV7 1000 cc max MSRP: $227.53 / 120L - G&G: 520ERV7120ZB
The ERV7 is our top-of-the-line racing chain created for MotoGP and is now utilized by professionals in rally, enduro, and sx/mx. When tenths of a second and ounces matter, the ERV7 has dimpled pin heads to reduce weight without compromising the strength of the chain. Championship quality for the SERIOUS racer.