The 2017 FIM Moto3 World Championship was the lightweight class of the 69th Fédération Internationale de Motocyclisme Road Racing World Championship season.
Joan Mir (pictured in 2023) was the 2017 Moto3 Champion.
The 2017 FIM Moto2 World Championship was the intermediate class of the 69th Fédération Internationale de Motocyclisme Road Racing World Championship season.
2017 Moto3 World Championship
…Racing World Championship season. Brad Binder was the reigning series champion but did not defend his title as he joined the series' intermediate class, Moto2. The riders' championship title was won by Leopard Racing rider Joan Mir with 10 victories and 13 podiums finishes…
Franco Morbidelli (pictured in 2016) was the 2017 Moto2 Champion.