There are various 4 cylinder motorbikes in the collection from the FN of 1905 to others from the 20s-40s.
There are many Italian motorcycles included in the collection, such as Frera bikes, one of the most important brands until the early 30s, before the growth in popularity of Moto Guzzi and Gilera.
Among these, the Frera S 8/10 Hp 1140 cm3 from 1921.
There are also other less known bikes, such as:
There are also unique models such as: