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Polini Air Speed ​​Evolution selfventilating halfpulley 14 degrees for Piaggio 244.0131

244.0131

Polini Air Speed ​​Evolution self-ventilating half-pulley 14 degrees for Piaggio. Polini code: 244.0131

The Polini Air Speed ​​Evolution self-ventilating half-pulley has been designed for all scooters equipped with Polini Evolution engine crankcases and for prepared Piaggio engines.

Made with an increased diameter of 115 mm and built in anodized aluminum alloy, it stands out for its aerodynamic shape of the reversed fins. This design aims to increase by 30 percent. the air flow in the transmission unit, especially at higher engine speeds, between 13 thousand and 15 thousand rpm.

Furthermore, it presents a reduction in the power absorbed by the shaft by 5 percent. This solution ensures that engine performance is always maintained at the highest level, while ensuring maximum efficiency.

Two versions available with different inclinations of 12.5 degrees and 14.

€51.24
Tax included
Quantity
In Stock

Description

Polini Air Speed ​​Evolution self-ventilating half-pulley 14 degrees for Piaggio. Polini code: 244.0131

The Polini Air Speed ​​Evolution self-ventilating half-pulley has been designed for all scooters equipped with Polini Evolution engine crankcases and for prepared Piaggio engines.

Made with an increased diameter of 115 mm and built in anodized aluminum alloy, it stands out for its aerodynamic shape of the reversed fins. This design aims to increase by 30 percent. the air flow in the transmission unit, especially at higher engine speeds, between 13 thousand and 15 thousand rpm.

Furthermore, it presents a reduction in the power absorbed by the shaft by 5 percent. This solution ensures that engine performance is always maintained at the highest level, while ensuring maximum efficiency.

Two versions available with different inclinations of 12.5 degrees and 14.

Product Details
244.0131

Data sheet

Application
Scooter
Compatible with
Aprilia
Compatible with
Derbi
Compatible with
Gilera
Compatible with
Piaggio
Compatible with
Vespa
Engine type
2 stroke
Engine type
4 stroke
Displacement
50 cc
Model
Storm
Model
Typhoon
Model
Diesis
Model
Extrem
Model
Fly
Model
Zip
Model
ET4
Model
Atlantic
Model
Scarabeo
Model
SR
Model
City
Model
GP1
Model
Dna
Model
Runner
Model
Stalker
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