Since the motorcycle world championships started in 1949 there have been solo races for the 50cc, 125cc, 250cc, 350cc, 500cc, Moto3, Moto2 and MotoGP categories.
Since the motorcycle world championships started in 1949 there have been solo races for the 50cc, 125cc, 250cc, 350cc, 500cc, Moto3, Moto2 and MotoGP categories.