DID Drive Chain

ERV-7: The Light Weight Road Racing Championship chain

Extra/replacement master rivet link for DID ERV7 520 chains only

Made in Japan, and a world leader in power transmission technology, D.I.D Corporation is renowned as the manufacturer of the world's best selling motorcycle chain. D.I.D chain is chosen by the world's best riders including Valentino Rossi, Chris Vermeulen, Chad Read, James Stewart and Ricky Carmichael.