POLINI segment Ø39X1mm for kit 50cc POLINI W air and liquid on MBK 51 / motobecane av10

High quality POLINI motori segment for 50cc air or liquid POLINI cylinders. Size Ø39mm by 1mm thick. These segments are high quality models but not chrome domed, also exists in hard chrome domed model (the segments that fitted the cylinders G1 and G2 competition on MBK 51).