Enrico Lorenzetti
Enrico Lorenzetti was an Italian professional Grand Prix motorcycle road racer who competed in the 1940s and 1950s.
He competed in the season riding a 500 cc Moto Guzzi and finished eighth overall with 7 points behind Johnny Lockett. On 30 April 1950, Lorenzetti won the prestigious, pre-season Mettet Grand Prix invitational race. In, he won the [List of Grand Prix motorcycle racing|Grand Prix motorcycle racing World Champions by year|250 cc World Championship] for Moto Guzzi.
Motorcycle Grand Prix results
1949 point system:| Position | 1 | 2 | 3 | 4 | 5 | Fastest lap |
| Points | 10 | 8 | 7 | 6 | 5 | 1 |
Points system from 1950 to 1968:
| Position | 1 | 2 | 3 | 4 | 5 | 6 |
| Points | 8 | 6 | 4 | 3 | 2 | 1 |
| Year | Class | Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Points | Rank | Wins |
| 1949 | 500cc | Moto Guzzi | IOM - | SUI - | NED - | BEL 3 | ULS - | NAT - | 7 | 8th | 0 | |||
| 1951 | 250cc | Moto Guzzi | SUI - | IOM 3 | FRA - | ULS - | NAT 1 | 12 | 4th | 1 | ||||
| 1951 | 500cc | Moto Guzzi | ESP - | SUI 3 | IOM - | BEL 3 | NED - | FRA - | ULS - | NAT - | 8 | 8th | 0 | |
| 1952 | 250cc | Moto Guzzi | SUI 2 | IOM 2 | NED 1 | GER - | ULS 2 | NAT 1 | ESP - | 28 | 1st | 2 | ||
| 1953 | 250cc | Moto Guzzi | IOM - | NED 4 | GER - | ULS 4 | SUI 4 | NAT 1 | ESP 1 | 22 | 4th | 2 | ||
| 1953 | 350cc | Moto Guzzi | IOM - | NED 1 | BEL 2 | FRA 3 | ULS - | SUI - | NAT 1 | ESP - | 26 | 2nd | 2 | |
| 1954 | 350cc | Moto Guzzi | FRA - | IOM - | ULS - | BEL 4 | NED 2 | GER - | SUI - | NAT 2 | ESP 8 | 15 | 5th | 0 |
| 1955 | 250cc | Moto Guzzi | IOM - | GER - | NED 4 | ULS - | NAT - | 3 | 12th | 0 | ||||
| 1955 | 350cc | Moto Guzzi | FRA - | IOM - | GER - | BEL - | NED - | ULS - | NAT 4 | 3 | 12th | 0 | ||
| 1956 | 250cc | Moto Guzzi | IOM - | NED 3 | BEL - | GER - | ULS - | NAT 2 | 10 | 3rd | 0 | |||
| 1957 | 250cc | Moto Guzzi | GER 4 | IOM - | NED - | BEL - | ULS - | NAT 3 | 7 | 9th | 0 |