New cylinder-head, flow-optimized, with bigger valves.
Fits original cylinder or our new cylinder (610 or 570-case needed)
New cylinder-head, flow-optimized, with bigger valves.
Fits original cylinder or our new cylinder (610 or 570-case needed)
The power-diagram is based on 98mm bore and a Keihin FCR-39.
We need a rocker-cover to swap, because the bearing-bor has to be redone with the cover!