The development of the successor to the proven 520ERV3 is also based on the long history
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
- With direct power transmission technology, the driver receives incredible throttle response when accelerating
This is due to state-of-the-art technology to increase the strength of the chain. DIVISION: 520 LENGTH: 120 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