Cylinder kit polini Big Evolution 94cc LC

Polini also ventures into the classes Big Bore with new Big Evolution. Polini presents from now on two cylinders, is 84cc (race 39.3mm as of origin) or 94cc (long race 44mm). The bore of big evolution is of 52mm (that is 2mm more than cylinders Malossi BigBore) which is essentially the possible maximum minarelli has cause of the low spacing of the studs of the cylinder. The outside form is the same as that used with the new cylinders EVO II. The version 84cc offers clearly more couple than version 70cc. If you want more performance and than you are has the ease with the modification of the crankcase (low engine), we recommend the version 94cc in conjunction with a brace with long race of 44mm and with a connecting rod 85mm, which will give performances