Cylinder Polini Vespino F9 d.43

Cylinder kit 63cc Polini Vespino

Polini offers a big bore kit for Vespino F9 and other Piaggio / Vespa models, which increases the displacement to 63cc. The cast iron cylinder ensures an increase in power and torque without compromising the reliability of the engine.

Before fitting, you should check the condition of the crankshaft and replace it with a new, reinforced crankshaft if necessary.

ATTENTION: The carburetor must be readjusted. Remember to equip yourself with main and pilot jets.

Features Polini cylinder kit 63cc Vespino

• Bore x stroke: 43x43 mm
• Displacement: 63cc
• Max. Engine speed: 5800 rpm
• Max. specified power: 4.8 cv

Pro tip: To get the best out of this kit, you should also install a sports exhaust and a larger carburetor.