Cylinder Kit Polini 102cc (d=55mm) Vespa 50cc V50 / PK / XL

Polini 102cc Cylinder Vespa V50 / PK / XL

Polini is without a doubt one of the top names in 50cc tuning including classic and modern Vespa. From cylinders and exhausts to carbs, cranks, and all kinds of accessories, Polini has everything to boost your Vespa's performance.

The Polini 102cc cast iron cylinder (Ø 55 mm) for Vespa V50 / PK / XL is a solid entry-level tuning cylinder made for daily riding that offers a serious performance upgrade. Paired with a stock-stroke crankshaft, the 55 mm bore gives you a full 102cc. The port timings are designed for sporty riding, with excellent midrange torque and a significant bump in top speed. The 2-ring piston is chrome-plated for low friction, and the cast iron build ensures durability under high loads.

Ideal power band is around 8,200 rpm, and 9 hp is easily achievable. Classic Polini: strong performance, high durability, top quality.

Contents Polini 102cc Cast Iron Cylinder Kit Vespa:

• 102cc cast iron cylinder

• 55 mm 2-ring piston

• High-compression aluminum cylinder head

• Mounting hardware

• Gasket set