520 alloy (aluminium) rear sprocket 41-46 teeth for BMW HP4 (520 racing chain conversion), different high quality producers

47.90 *

available

Accessories

520 front sprocket 14/15/16/17 teeth pinion (please select) for BMW S 1000 RR / HP4 (520 racing chain conversion)

from 21.90 *

available

DID 520 ERV7 - development of the successor 520ERV3 Race chain from MotoGP / WorldSBK, rivet lock , X-ring, (DID 520 ERV3 rivet X-ring ultra 5/8“ x 1/4“  gold)

from 144.90 *

available

DID 520 ZVMX - Racetrack chain, open, with rivet lock, X-ring, steel colour or gold colour different length

from 106.00 *

available