Arturo Serri created this prototype desmosystem (our classification-code 7B) and 50 cc bike in 1953/1954. It reached 125 km/h (13.000 Rpm).
Source: Carlo Perelli : “Romantico replicante” In: Motociclismo D’Epoca 11/2002.
[Classification = Group 7B]
The Lombard craftsman Arturo Serri was capable of something that seemed impossible : reproduce the Ducati Desmo.
On the picture below we see him with his three desmo’s: the prototype 50 cc above, a Motom and a Minarelli (from right to left).
