FIM JuniorGP World Championship

FIM JuniorGP World Championship
Current season, competition or edition:
2025 FIM JuniorGP World Championship
SportMotorcycle sport
ContinentWorld
Official websiteFIM JuniorGP World Championship

FIM JuniorGP World Championship is a junior class race event organized by Dorna Sports under FIM regulations. It runs under Moto3 regulations and acts as an Moto3 World Championship feeder. This class is restricted to single-cylinder 250 cc four-stroke engines with a maximum bore of 81 mm (3.2 inches). The minimum total weight for motorcycle and rider is 148 kg (326 lb).