I am a repeat user of the DID chain, This is my 4th or 5th time. They have always been top quality. I have no doubt this will be no different.
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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.
Built for professionals
Upgraded for 2020
Rated for 1000cc's
Additional D.I.D. ERV7 Series 520 Chain Rivet Master Links are available to be purchased by clicking this link.