RACING CHAIN KIT YAMAHA R1 2009-2014 WITH DID CHAIN (RATIO 17/47)
RACING CHAIN KIT YAMAHA R1 2009-2014 WITH DID CHAIN (RATIO 17/47)
Complete transmission kit with DID chain with original transmission ratio, with steel front sprocket, aluminium rear sprocket and DID 520 ERV7 racing chain with X-Ring, the same used in MotoGP and in the SBK world championship for its exceptional characteristics of lightness and smoothness. Extremely robust, it is an absolutely recommended product also for normal road use.
Features and content KIT A137 :
- Lightened steel front sprocket - 17 teeth (as original)
- ERGAL 7075 rear sprocket - 47 teeth (as original)
- Racing DID 520 ERV7 sealed chain - 120 links
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