Primary transmission Z 24/72 (straight teeth) - Vespa PK 50 AIR 2T '83-'89 / version 75->90cc) - Polini

Primary transmission Z 24/72 Polini for the following applications: Vespa PK 50 AIR 2T 1983-1989 / version 75->90cc) / PK 50 FL AIR 2T 1990-1996 / version 75->90cc) / PK 50 XL AIR 2T 1986-1989 / version 75->90cc) / Special 50 AIR 2T 1974-1979 / version 75->90cc) / SS 50 AIR 2T 1965-1971 / version 75->90cc) / V 50 AIR 2T 1965-1979 / version 75->90cc).

- Polini primary transmission with straight teeth;
- Number of teeth: Z 24/72;
- Delivery as shown in the picture.