RACE KIT EXTREME TPI 250/300 2T

Kit composed of a detachable head with insert (combustion chamber) dedicated to the practice of EXTREME enduro, a mass for the flywheel, a spacer for the reed valve pack and a manual idle adjustment screw. The combination of all the components will allow you to ride a motorbike much more effectively in the typical situations of restarting and climbing with poor grip, making your motorbike more manageable, fun and high-performance.