Open Chain DID X-Ring ERV7 520 Pitch 118 Link DID 520ERV7:
The development of the successor to the tried and tested 520ERV3 is also based on the long-standing one
DID’s experience in MotoGP and fulfills even the highest demands by using the patented X-rings.
For this reason, it is used, among other things, by numerous racing teams, for example at Yamaha in the MotoGP.
– ERV7 was specially developed for racing
– Longer service life and lower friction thanks to the patented X-rings
– The direct power transmission technology gives the driver an incredible acceleration response when accelerating
This is due to the state-of-the-art technology for increasing chain strength