Cylinder kit Polini Evolution, 68cc 2-Stroke LC aluminium with 1 piston ring, pin 12mm, cylinder head, Ø 47,6mm.
The EVOLUTION series comprises the complete product area at POLINI a series made only for the hammer hard racing scene. There is a great deal of potential in this range of high end tuning, and know how and capabilities are necessary in order to make use of it. This is the successor to the legendary POLINI Evolution Cylinder. POLINI has put their entire know how in developing this new kit. 47,6mm bore/3-piece outlet/enlarged boost port/ higher valve timing. According to POLINI, the Evolution II Cylinder, when used with the right components, can get performance of around 21 horsepower!
The EVOLUTION series comprises the complete product area at POLINI a series made only for the hammer hard racing scene. There is a great deal of potential in this range of high end tuning, and know how and capabilities are necessary in order to make use of it. This is the successor to the legendary POLINI Evolution Cylinder. POLINI has put their entire know how in developing this new kit. 47,6mm bore/3-piece outlet/enlarged boost port/ higher valve timing. According to POLINI, the Evolution II Cylinder, when used with the right components, can get performance of around 21 horsepower!
