Polini

Piston Polini Sport 50cc piston pin=10mm Yamaha BW's / Slider

Cylinder Polini Sport 50cc cast iron Yamaha Aerox / MBK Nitro

Cylinder Polini Sport 50cc cast iron Yamaha Neo's / Ovetto

Cylinder Polini Sport 50cc cast iron Yamaha BW's / Slider

Cylinder Polini 50cc cast iron d=40mm Peugeot Speedfight / Trekker
