Piaggio Derbi Corsa cylinder

Polini corsa for PIAGGIO liquid cooled bikes, offers RELIABLE power. The polini corsa is known for an around high quality solution for your scooter. The italian crafted cylinder kit includes all necessary for the install. Cylinder, head, all gaskets, reeds, c clips/piston etc. This is a 70cc option, providing upwards of 12.2hp at 11,500 rpm