1957 Grand Prix motorcycle racing season
Place Rider Number Country Machine Points Wins
1 Keith Campbell Australia Moto Guzzi 30 3
2 Bob McIntyre United Kingdom Gilera 22 2
3 Libero Liberati 7 Italy Gilera 22 1
4 Keith Bryen Australia Moto Guzzi 12 0
5 John Hartle 8 United Kingdom Norton 11 0
6 Giuseppe Colnago Italy Moto Guzzi 7 0
7 Bob Brown 17 Australia Gilera 6 0
8 Alano Montanari 3 Italy Moto Guzzi 5 0
9 Helmut Hallmeier West Germany NSU 4 0
10 Jack Brett 12 United Kingdom Norton 3 0
10 Umberto Masetti 14 Italy MV Agusta 3 0
10 Alfredo Milani Italy Gilera 3 0
10 John Surtees 4 United Kingdom MV Agusta 3 0
Standings -- 1957 350cc Roadracing World Championship final standings
The 1957 Grand Prix motorcycle racing season was the ninth 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 500cc. It began on 19 May, with German Grand Prix and ended with Nations Grand Prix in Italy on 1 September.