Cylinder kit Polini Evolution II 70cc 10mm

Polini proposes a version of the cylinder Evolution II 10mm for horizontal engines Minarelli. This cylinder is doubtless one of the most powerful available this day for the engines of type(chap) minarelli cooled by air. We advise(recommend) you to use an upper or equal carburetor of size in 21mm as well as a jar of echapement racing to reach(affect) extreme performances. (Axis of 10mm)