Cylinder Kit Polini Evolution 3 70Cc Yamaha Aerox

Cylinder kit Polini Evolution III 70cc Minarelli LC Polini Evolution III 70cc Minarelli LC cylinder, third generation of Polini's cylinders. The cylinder itself remains largely unchanged, except for a newly redesigned T-port exhaust and a cylinder head with improved thermal efficiency. Performance is slightly higher than the previous version. We recommend adapting your setup accordingly, using high-quality variator components, a carburetor between 19 and 24mm, and a matching high-end exhaust. With proper tuning, 18 to 21 HP is achievable. 70cc - without road approval. Scope of delivery Polini Evolution 3 Minarelli LC Aluminum cylinder, with 6 transfer ports and split exhaust Coated 1-ring piston 47.6mm, 12mm piston pin Modular cylinder head (HC) with direct-flush combustion chamber Gaskets (assembly/squish clearance)