Featured Pages Matchless Flat Twin 1916 An Outstanding Design by Harry Collier
Matchless 732cc HO TwinClement Ader The Stuff of Legend
Pioneer in Telephony, Aviation and Motorcycling
Moteurs AderGuzzi's Grandpa A shaft-drive transverse V-twin from 1904, another deft touch from Clement Ader.
Rossi Motorcycles (1929)
A Brief History of the Marque
Built a small number of machines with 90° 350cc V-twin and probably 490cc engines in an aluminium frame. Some Fiat components were incorporated.