Polini remains faithful to its performance and quality philosophy with the launch of the new cylinder kit Ø61 mmcompatible with a wide range of scooters from the Piaggio Group. This new component is designed for engines 125 and 150 cc 4t 4 valvesboth Euro 4 and Euro 5, present in models as popular as the Vespa GTS 125/15 or Piaggio Medleyamong others.
Thanks to the increase in the cylinder diameter, the total displacement rises to 171.8 ccwhich translates into an improvement of up to the 40 % in acceleration. This gain is not only theoretical: it is noted in daily use, with a better response from below, ideal for rapid overtaking or incorporation to urban and peri -urban traffic.
Polyya Ø61 cylinder kit in detail
Manufactured with high quality materials, the cylinder of Aluminum with cast iron shirt guarantees durability and better thermal dissipation. The piston, also of aluminum, is equipped with high performance rings: one chrome To improve wear and tear resistance Steel with oil scraper functionthus optimizing the performance and reliability of the set.
To get the entire game to the kit, Polini recommends setting up a Specific ECU that correctly manages the new food and ignition parameters, something fundamental to maintain reliability and comply with the emission margins required by regulations.
This kit is clearly aimed at demanding userswhich are looking for some more spark in their scooter without compromising reliability or original aesthetics. It can be an excellent alternative for those who usually circulate on fast roads or areas with slopes, or for those who use their scooter with passenger and luggage daily.
In addition, as usual in the Italian brand, the POLINI KIT Ø61 (Ref. 140.0238) this manufactured entirely in Italy And it has all the quality standards of the house. He Recommended sale price is € 299.00 + VATan adjusted figure taking into account the increase in benefits it offers.
More information on the Polini website or authorized distributors.


