main jet set Polini for Dellorto carburetor 6mm size 140-158

Piaggio Zip 50cc 2T AC RST (1996 Onwards) (Drum / Drum) Dellorto M6 Jet Pack ...

Piaggio Zip 50cc 2T AC RST (1996 Onwards) (Disc / Drum) Dellorto M6 Jet Pack ...

Piaggio Zip 50cc 2T AC Fast Rider RST (1996 Onwards) (Disc / Drum) Dellorto M...

Piaggio Zip 50cc 2T (1995-99) (Disc / Drum) Dellorto M6 Jet Pack - Sizes 140 ...

Piaggio Zip 50cc 2T (1995-99) (Drum / Drum) Dellorto M6 Jet Pack - Sizes 140 ...

Piaggio Zip 50cc 2T AC Fast Rider RST (1996 Onwards) (Disc / Drum) Dellorto M...

Piaggio Typhoon 50cc 2T [ZAPC29C1] Dellorto M6 Jet Pack - Sizes 140 to 158