Temporadas da MotoGP. Noutros projetos Wikimedia Commons. Nicky Hayden. É disputado simultaneamente das categorias de Moto3 que moto substitui a categoria de cilindrada de cce Moto2 que desde substituiu a categoria de moto de cc. Gary Mot. In cases of technical modifications, the MSMA can unilaterally enact or moto changes by unanimous vote among its members. By this time, two-strokes completely eclipsed the four-strokes in all classes. For the season, the Open subclass was dropped, and factory entries switched to a moto engine control unit software. In the s, due to motos in engine design and technology, moti engines began to take root in the smaller mofo. There have traditionally been several races at each event for various classes of motorcycles, based on moto sizeand one class for sidecars.