FIM Moto3 Junior World Championship, formerly known as 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 . The minimum total weight for motorcycle and rider is .
European Talent Cup uses the One Make Bike system so that all racers will use the same motorcycle