Cylinder Kit LC Polini Big Evo 70cc 12mm Minarelli Horizontal

This is the top of the range Big Kit Evolution 70cc of Polini . It has the same look outside that the Big Evo 94cc . It is equipped with a high-quality single-ring piston, a high-compression single-piece cylinder head and the necessary gaskets for assembly.

Need A crankshaft with a race 39.2mm and a connecting rod of 85mm .

Here is the high-end Big Evolution 70cc kit from Polini. It has the same exterior look as the Big Evo 94cc. It is equipped with a high quality single-segment piston, a one-piece high compression cylinder head and the gaskets necessary for assembly.

Requires a crankshaft with a 39.2mm stroke and an 85mm connecting rod.