Cylinder Kit Polini Evolution 3 70Cc 10Mm Pin Minarelli Lc

Cylinder kit Polini Evolution III 70cc Yamaha Aerox Polini Cylinder Evolution 3 70cc Minarelli LC, further development of the Evolution 2. The 3rd generation of the Polini Evolution cylinder. The cylinder itself remains largely unchanged, except for a newly revised exhaust port (T-port) and a cylinder head with improved thermal performance. Slightly more powerful than its predecessor. We recommend adjusting your setup, meaning high-quality variator components, a carburetor between 19 and 24mm, and a matching high-end exhaust; with the right setup, 18 to 21 hp are possible. 70cc - without road approval. Scope of delivery Polini Evolution 3 Minarelli LC Aluminum cylinder, with 6 transfer ports and bridged exhaust Coated 1-ring piston 47.6mm, 10mm piston pin Modular cylinder head (HC) with direct-flow combustion chamber Gaskets (assembly / squish clearance)