The development of the successor to the proven 520ERV3 is also based on the
DID has experience in MotoGP and meets even the highest demands through the use of patented X-rings.
For this reason it is used by numerous racing teams, for example at Yamaha in MotoGP.
- ERV7 was specially developed for racing
- longer service life and less friction thanks to the patented X-rings
- With the help of direct power transmission technology, the driver gets incredible throttle response when accepting the throttle
This is due to state-of-the-art technology to increase chain strength. DIVISION: 520 LENGTH: 118 STEPS RETAINER: X-RING TYPE: ERV7 VERSION: OPEN (KG): 3990KG TYPE OF HOOK: HOLLOW RIVET CHAIN BY STEP: 748.04.62 SUITABLE HOLLOW RIVET HOOK: 748.04.61