Complete transmission kit with DID chain with original transmission ratio, consisting of steel front sprocket, Ergal DID 520 ERS3 racing chain with X-Ring, the same used in MotoGP and world SBK for its exceptional lightness and smoothness. Extremely robust, it is a product absolutely recommended also for normal use on the road.
All GP DID Racing Kits exist both in versions with transmission ratio equal to the original, and with modified transmission ratio.
Features and contents of KIT A249 :
- Lightened steel front sprocket - 14 teeth (as original)
- Ergal rear sprocket - 43 teeth (as original)
DID 520 ERS3 racing sealed chain - 112 links