Enrico Lorenzetti was an Italian professional Grand Prix motorcycle road racer who competed in the 1940s and 1950s.
Lorenzetti on a 250 cc Moto Guzzi.
Lorenzetti en route to victory at the 1953 350cc Dutch TT.
1949 Grand Prix motorcycle racing season
The 1949 Grand Prix motorcycle racing season was the inaugural F.I.M. Road Racing World Championship Grand Prix season. The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 600cc. It began on 17 June, with Isle of Man TT and ended with Nations Grand Prix on 4 September.
250cc runner-up Dario Ambrosini.