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D.I.D. ERV7 Series 520 Exclusive Racing Chain

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$259.95 $199.95
(You save $60.00)

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The ERV7 is DID's top of the line racing chain created for MotoGP and extreme enduro racing. When tenths of a second and ounces matter, the ERV7 has dimpled pin heads to reduce weight without compromising the strength of the chain.

  • Available in 120 link length

Built for professionals

  • DID's 520ERV7 is the chosen chain of MotoGP, Superbike, and road racing teams alike.

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.

Road Racing

  • Flagship model for street bikes and hard endurance riding.


Rated for 1000cc's

Additional D.I.D. ERV7 Series 520 Chain Rivet Master Links are available to be purchased by clicking this link.