Complete transmission kit with DID chain composed of 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 lightness and smoothness. Extremely robust, it is an absolutely recommended product also for normal road use.
All Racing kits exist both in version with transmission ratio equal to the original, and with modified transmission ratio.
Features and content KIT A007 :
- Lightened steel front sprocket - 15 teeth (as original)
- ERGAL 7075 rear sprocket - 39 teeth (+2 teeth compared to the original for Monster S4, as original for Monster 1000)
- Racing DID 520 ERV7 sealed chain - 100 links
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