A Brief History of the Italian Marque
Milano - Via Camorosa 7. Torini - Corso Dante
The Milan factory in 1913 built the Senior motorcycle with a 330cc Moser 3 hp engine, magneto ignition, belt drive and total weight of 50 kg.
In 1914 they added models with a 2.75 hp Moser single and a 500cc V-Twin. These are believed to have been marketed under the Bonzi & Marchi name.
Sources: MC Storico Conti, Tragatsch, et al.