Reference: 144.010.004
High engine kit 50cc cylinder, piston POLINI EVOLUTION POLINI X5, XP5, XP1, MINICROSS, PIAGGIO SCOOTER...
EVOLUTION high power kit for POLINI 2T liquid-cooled engine from MINICROSS X5, XP3, XP1, XP5... And many other 50cc models. Also mounts on PIAGGIO scooters!