Primary gear Z 27/69 (straight teeth) - Vespa ETS 125 AIR 2T ('84-'85) / Primavera ET3 125 AIR 2T ('67-'83) - Polini

Primary transmission Z 27/69 Polini for the following applications: Vespa ETS 125 AIR 2T (1984-1985) / PK 125 AIR 2T (1983-1989) / PK 125 S AIR 2T (1983-1989) / PK 125 XL AIR 2T (1986-1989) / Primavera ET3 125 AIR 2T (1967-1983).

- Polini primary transmission with straight teeth;
- Number of teeth: Z 27/69;
- Delivered as shown in the picture.