Home

  • Xmotorstore Payments

    Xmotorstore Payments
  • New

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.

€52.26
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
Zip
Model
ET4
Model
Atlantic
Model
Scarabeo
Model
SR
Model
City
Model
GP1
Model
Dna
Model
Runner
Model
Stalker
Model
Storm
Model
Typhoon
Model
Diesis
Model
Extrem
Model
Fly
16 other products in the same category:
-20% New -20% HJC 20B black Bluetooth... Quick view

Reference: HJC 20B nero

Brand: HJC

HJC 20B black Bluetooth smart motorcycle intercom for Hjc helmets

HJC 20B black Bluetooth smart motorcycle intercom for Hjc helmets. COMPATIBLE WITH: RPHA CARBON SERIES: RPHA 11 CARBON / RPHA 70 CARBON / RPHA 90S CARBON RPHA 90S FULL FACE: F70 CARBON / F70 MULTI / SYSTEM: i100 / i90 / V90 / C80 / C91 OPEN FACE: i20 / i30 Smart HJC 20B is a Bluetooth communication system developed in collaboration with SENA specifically...

Price €239.92 Regular price €299.90
More
In Stock
-20% New -20% Hjc i71 Taurus helmet Quick view

Reference: MC1SF

Brand: HJC

Hjc i71 Taurus helmet

Hjc i71 Taurus helmet. Advanced Polycarbonate Composite Shell: Lightweight, superior fit and improved comfort. Advanced Channel Ventilation System "ACS": Full front-to-back airflow channels heat and humidity up and out. HJ-38 Pinlock Ready Visor: Offers 99% UV protection, anti-scratch coating. Quick Shield Ratchet System, simple and secure. Push-button...

Price €215.92 Regular price €269.90
More
In Stock
Grey White Blue
-20% New -20% On sale! FUEL SYSTEM MBK BOOSTER D.21 Quick view

Reference: 177.0093

Brand: POLINI

Mbk Booster fuel system 21 mm 177.0093

Polini fuel system for Mbk Booster 21 mm. Polini Code: 177.0093 SUPER COMPLETE KIT Ø21 For scooters equipped with the vertical Yamaha Minarelli engine, Polini Motori has prepared a super fuel system The heart of the power supply kit is the innovative CP Polini Ø21 carburettor complete with manifold, reed valve with 4 petals, air filter oversized, choke...

Price €216.04 Regular price €270.05
More
In Stock
-5% New -5% Minimoto Polini 910 Rs air... Quick view

Reference: 143.000.261

Brand: POLINI

Minimoto Polini 910 Rs air fairing 6.2 HP wheels 6.5 inches white 143.000.261

Minimoto Polini 910 Rs hull with 6.2 HP air motor, 6.5 inch wheels, white colour. Polini code: 143.000.261. Minimoto Polini 910 S hull 6.2 hp engine. Polini single-cylinder 2-stroke engine, aluminum cylinder. Bore x stroke: 36 x 39. Displacement 36.69cc. Compression ratio: 16.2:1. Carburettor: SHA 14-14. Ignition: Electronic inductive discharge. Power...

Price €1,926.95 Regular price €2,028.37
More
In Stock
White
-20% New -20% RACING clutch spring set... Quick view

Reference: 2914151

Brand: Malossi

RACING clutch spring set for maxi scooters for MBK and Yamaha 2914151

RACING clutch spring set for maxi scooters for MBK and Yamaha Malossi code: 2914151 RACING SPRING for ORIGINAL clutch Springs in pre-hardened carbon steel with high yield strength, protected by a paint in various colors with high heat resistance. The different color highlights the load of each set of springs.

Price €20.50 Regular price €25.62
More
In Stock
-30% New -30% Dellorto phbg 21 ds racing carburetor 02696 Quick view

Reference: 02696

Brand: DELLORTO

Dellorto phbg 21 ds racing carburetor 02696

Dellorto phbg 21 ds racing carburetor Code:02696 Mixer connection Pressure port connection Mixer: Yes For 2-stroke engines Independent circuit starting device with wire control Idle system with jet and adjustment screw Maximum system with mechanical adjustment of the mixture by means of a conical needle Aluminum tray with central cap for quick dismantling...

Price €106.75 Regular price €152.50
More
In Stock
-20% New -20% Malossi phbg 19 as 1611039... Quick view

Reference: 1611039

Brand: Malossi

Malossi phbg 19 as 1611039 fuel system

Malossi phbg 19 as 1611039 fuel system Malossi code: 1611039 Malossi fuel system for APRILIA SR REPLICA 50 2T LC 2000-> (APRILIA) Malossi fuel system for SUZUKI ESTILETE - UF 50 2T Malossi fuel system for SUZUKI KATANA 50 2T LC Malossi fuel system for SUZUKI KATANA 50 2T Malossi fuel system for SUZUKI ZILLION 50 2T LC

Price €140.66 Regular price €175.83
More
In Stock

Follow us on Facebook

Facebook