The development of the successor to the proven 520ERV3 is also based on the long-standing one.
DID experience in MotoGP and meets even the highest demands through the use of the patented X-rings.
For this reason, it is used, among other things, by numerous racing teams, for example at Yamaha in MotoGP.
- ERV7 was specially developed for racing
- Longer life and less friction thanks to the patented X-rings
- Direct power transmission technology gives the driver incredible throttle response when accelerating
This is due to state-of-the-art technology to increase the strength of the chain. DIVISION: 520 LENGTH: 110 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