DID X-Ring chain gold & gold 520 ERV7 118 links open+rivet lock

D.I.D

Article description\r\n\n\r\n\nDID 520ERV7:\n\nThe development of the successor to the tried and tested 520ERV3 is also based on the long-standing one\n\nDID's experience in MotoGP and fulfills even the highest demands by using the patented X-rings.\n\nFor this reason, it is used, among other things, by numerous racing teams, for example at Yamaha in the MotoGP.\n\n- ERV7 was specially developed for racing\n- Longer service life and lower friction thanks to the patented X-rings\n- The direct power transmission technology gives the driver an incredible acceleration response when accelerating\nThis is due to the state-of-the-art technology for increasing chain strength\nDID 520ERV7:\nThe development of the successor to the tried and tested 520ERV3 is also based on the long-standing one\nDID's experience in MotoGP and fulfills even the highest demands by using the patented X-rings.\nFor this reason, it is used, among other things, by numerous racing teams, for example at Yamaha in the M.