Featured Pages Ariba Ariba Supercharged 500cc DOHC Watercooled Four, 1928
Riva FourThree at a Squeeze Strange scooter/motorcycle contraption
Atlanta DuoDestined for Legend Road Tests of New Models
A Brief History of the Marque
This was a 500cc single with overhead camshaft built in Gallarate by Nino Vanoni.