Cylinder - piston without cylinder head 70cc Ø47mm POLINI cast iron scooter HONDA 50cc X8R

Ideal for a good increase of power, torque and in all solidity, here is the kit POLINI 70cc cast iron for scooter HONDA 50cc X8R. It comes in breech but is assembled in combination with the original breech without problems. However, it comes with slats of carbon racing valves to exploit the good power regimes. It is a two-segment model to reserve a good low-end engine torque!