FIM Moto3 Junior World Championship
| Category | Motorcycle sport |
|---|---|
| Country | International |
| Inaugural event | 2012 |
| Constructors | KTM, Honda, CFMoto |
| Tyre suppliers | Pirelli |
| Official Website | [1] |
| Current season | |
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 81 mm (3.2 inches). The minimum total weight for motorcycle and rider is 148 kg (326 lb).