BGM PRO Vespa Driveshaft 4th Gear (36 tooth) a PX125-150 (1984-), T5 125cc, Cosa125-150, LML Star/Stella125/150 2-stroke - short 4th gear for PX200 (1984-), Cosa200 WATERPROOF COVERS PX but a worn selector box

but a worn selector box might also be the issue

and require replacing when they become warn

The Vespa Brake Disc first came into production in 1998

1D001485 (PIAGGIO)

BGM PRO Vespa Driveshaft 4th Gear (36 tooth) a PX125-150 (1984-), T5 125cc, Cosa125-150, LML Star/Stella125/150 2-stroke - short 4th gear for PX200 (1984-), Cosa200 WATERPROOF COVERS PX but a worn selector boxBGM PRO Vespa Driveshaft 4th Gear (36 tooth) a PX125 150 (1984 ), T5 125cc, Cosa125 150, LML Star Stella125 150 2 stroke short 4th gear for PX200 (1984 ), Cosa200 BGM Pro gear parts are ultra solid material. For the highest loads, the gear wheels are made of high alloy NiCrMo case hardened steel (20NiCrMo2 2 AISI8620). The very good base material withstands even the highest engine power. The precisely defined surface hardening to 58 60HRC makes the