Polini Reed Valve (19 mm) for Vespa SF

Polini Reed Valve for Vespa Small Frame Models

This Polini reed valve is built for a carburetor with a 19 mm clamp size and suits vintage Vespa small frame models that use a manual transmission. You will need this part when the engine's intake airflow is restricted, since that can hurt how the engine runs. Like many Vespa scooter parts, it is simple to fit when you are swapping out an old or failing valve.

Signs It Needs Replacing

Consider changing the reed valve if you hear ticking, notice weak compression, or find burnt valves inside the engine. Keeping up with maintenance supports steady performance and a longer service life.

Specifications

• Size: 19 mm
• Fits: Vespa SF (small frame vintage Vespa with manual transmission), 19 mm clamp-mount carburetor
• Position: Manifold assembly

Fitment

Fits:

• Vespa SF (small frame vintage, manual transmission)

How to choose: Confirm that the carburetor clamp on your engine measures 19 mm before you place an order.

Shop more: Vespa Parts · Scooter Cylinder Heads & Valves · Scooter Fuel System Parts · Scooter Parts