Polini-ø77mm cylinder kit without ecu for motorcycle spare parts moped accessories

€758.98
Tax included
Polini-ø77mm cylinder kit without ecu for motorcycle spare parts moped accessories
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POLINI KIT FOR VESPA 300 GTS -BEVERLY EURO 3/4/5: EXPLOSION OF POWER

With the help of the technology used for Formula 1 engines, Polini Motori has designed a new cylinder kit that wants to be a reference point for the tuning of Piaggio 300 engines.

Thanks to the special steel cylinder with Nicasil coating and the HTR ring High Turbulence) it has been possible to increase the diameter up to 77 mm, taking the displacement from 278 cm3 to 294 cm3: an incredible explosion of power for the engine of your scooter.

The Polini cylinder kit for vespa 300 GTS and Beverly can be installed without any modification to the crankcase or the original cylinder head.

An exclusive detail in the scooter market is the HTR ring that, in addition to improving the squish effect, allows for a greater support surface for the cylinder head. cylinder head gasket, guaranteeing great reliability of this part.

The piston has a wider skirt to resist the lateral displacement generated by the coil; The combustion chamber, machined from the piston head, has been designed to have the best compression ratio with wide crush lines that match the original cylinder head.

For correct operation it is mandatory to install The ECU also available for the Euro 3-4 models (article 171.0015) and for the Euro 5 model (article 171.0017).

With the new kit the performance is tangible only at low revolutions and the engine is powerful at all revolutions.

Polini Kit For Vespa 300 GTS -Beverly Euro 3/4/5: Article 140.0224

100% Made in Italy


Aluminum Composition
Diameter Ø (mm) 77
POLINI
VM1123584