POLINI MAXI HI-SPEED EVOLUTION VARIATOR KIT FOR VESPA and PIAGGIO MP3 250/300i
The Polini Maxi Hi-Speed Evolution Variator Kit is a masterpiece of technology, specific for Piaggio MP3 250/300 and Vespa GTS 250/300 Euro 3-4-5 scooter models. The Polini Maxi Hi-Speed Evolution Variator Kit has the fix half-pulley and the “Air Speed” mobile half-pulley designed with different degrees to let the belt improve the excursion. The Polini Maxi Hi-Speed Evolution Variator Kit is sold with the Kevlar belt with different sizes compared to the original to exploit at the best the variator opening degrees.
Thanks to these features the belt perfectly slides in the crankcase thus letting both to improve the acceleration and to reach a higher peak speed. The compression spring has a 10% additional load. The kit is supplied with the piston pin made of chromed nickel steel with a very low friction coefficient.
Polini Maxi Hi-Speed Evolution Variator Kit for Piaggio MP3 250/300 and Vespa GTS 250/300 Euro 3-4-5: item 241.719
Public price: €271,70 + vat
100% Made in Italy