POLIN PULLEY HALF 1127780

Popis produktu

<p>POLINI SELF VENTILATED HALF PULLEY EVOLUTION AIR SPEED<br>The Polini self-ventilated half pulley Evolution Air Speed is designed for all the scooters equipped with Polini Evolution engine crankcase and for tuned Piaggio engines.<br>Made with an increased diameter of 115 mm and built in anodized aluminium alloy, it stands out for its aerodynamic shape of the reversed fins.<br>This design aims to increase the air flow in the transmission by 30%, especially at the highest engine speeds, between 13.000 and 15.000 rpm. Furthermore, it presents a reduction in the power absorbed by the crankshaft by 5%. This solution ensures that engine performance is always maintained at the highest level, while ensuring maximum efficiency. Two versions are available with different inclinations of 12,5&deg; and 14&deg;.</p>
<p>100% Made in Italy</p>