Technical Information
| Engine | Inline Four |
| Capacity | 990cc |
| Tank | 24 liters |
| Weight | 148 kg |
| Power | 250bhp |
| Chassis | Double aluminum beam |
| Front Suspension | Upside down Telescopic forks |
| Rear Suspension | Öhlins |
| Brakes | Brembo Carbon discs |
| Tyres | Michelin 16'5" |
Legendary Bikes: Yamaha YZR-M1 990
The transition to the four stroke era wasn't easy for Yamaha, coming stronger as the 990s reached their climax.