Yamaha Vertical Minarelli Polini Big Valve citta It is super light weight

It is super light weight so even the stock engine makes it feel like you're flying

This is the missing piece to almost an hot Vespa build

You might have to gently file this area for the ring to seat properly

This is the meanest

Those are always missing but this one has it

Yamaha Vertical Minarelli Polini Big Valve citta It is super light weightBig Valve from Polini for Vertical Minarelli engines founds on bikes like the Pre Bug Zuma, MBK Booster, and more. Large 4 petal reed is suitable for carburetors up to 25mm. Intake itself accepts Dellorto PHBG carburetors and others with same spigot diameter like the CP series from Polini. Polini Blue reed 0. 30mm material is already installed. Comes with a spare set of 0. 35mm Green material that can be swapped if needed. Comes with a big bag of