Grand Prix motorcycle racing is the premier championship of motorcycle road racing, which has been divided into four classes since the 2023: MotoGP, Moto2, Moto3, and MotoE. Classes that have been discontinued include 350cc, 250cc, 125cc, and 50cc/80cc. The Grand Prix Road-Racing World Championship was established in 1949 by the sport's governing body, the Fédération Internationale de Motocyclisme (FIM), and is the oldest motorsport World Championship.