Wariator Polini Maxi Hi-Speed Evolution, Aprilia / Derbi / Gilera / Malaguti / Peugeot / Piaggio / Vespa 250-300 4T
Wariator Polini Maxi Hi-Speed Evolution, Aprilia / Derbi / Gilera / Malaguti / Peugeot / Piaggio / Vespa 250-300 4T.
Evolution Maxi Hi-Speed variator kit with Kevlar belt, camshaft with valve springs, forged piston, ECU, all new Polini Motori products studied to exploit the Vespa 300i performance. The Evolution Maxi Hi-Speed variator kit is a masterpiece of technology, the most complete and never proposed before by the factory of Bergamo. Included in the Hi-Speed you will immediately notice the fix half pulley and the Air Speed mobile half pulley that have been designed with different grades to let the belt increase the travel. For the first time the Maxi HI-Speed Kit includes the Kevlar belt of different sizes compared to the original one to exploit at the maximum the variator opening grades. With these features the belt slides perfectly in the crankcase and it both improves the acceleration and increases the maximum speed. The compression spring has a 10% increased load.
Uwaga dla modelu Malaguti Madison 250! Tylko do silników Piaggio!