Cylinder Kit LC Polini Corsa 70cc 10mm Minarelli Horizontal

Polini based this cylinder kit on its 70cc Sport kit and redesigned it to improve performance and give it more power. Specifically, Polini modified the redesigned the exhaust port shape, resulting in an increase in power.

Polini based this cylinder kit on their 70cc Sport kit and redesigned it to improve performance and give it more power. Specifically, Polini modified and redesigned the shape of the exhaust port, which resulted in an increase in power.