1952 Grand Prix motorcycle racing season

The 1952 Grand Prix motorcycle racing season was the fourth Road Racing World Championship Grand Prix season. The season consisted of eight Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 500cc. It began on 18 May, with Swiss Grand Prix and ended with Spanish Grand Prix on 5 October.

Points were awarded to the top six finishers in each race. Only the four best races counted in the Sidecars, 125cc and 250cc, while in the 350cc and 500cc championships, the five best results counted.

Bold – Pole
Italics – Fastest Lap

...
Wikipedia