Yamaha YZF-R9
 2025 Yamaha YZF-R9 | |
| Manufacturer | Yamaha Motor Company |
|---|---|
| Production | 2025–present |
| Predecessor | Yamaha YZF-R6 |
| Class | Sport bike |
| Engine | 890cc CP3 liquid-cooled 4-stroke 12-valve DOHC inline-three |
| Bore / stroke | 78 mm × 62.1 mm (3.1 in × 2.4 in) |
| Compression ratio | 11.5:1 |
| Power | 87.5 kW (117.3 hp; 119.0 PS) @ 10,000 rpm |
| Torque | 93 N⋅m (69 lbf⋅ft) @ 7,000 rpm |
| Transmission | 6-speed constant mesh; multiplate with assist and slipper wet clutch |
| Frame type | Deltabox aluminum alloy |
| Suspension | F: 43 mm (1.7 in) KYB inverted telescopic fork R: KYB monoshock |
| Brakes | F: Dual 320mm hydraulic discs with ABS R: 220mm hydraulic disc with ABS |
| Rake, trail | 22.6°, 94 mm (3.7 in) |
| Wheelbase | 1,420 mm (56 in) |
| Dimensions | L: 2,070 mm (81 in) W: 706 mm (27.8 in) |
| Seat height | 831 mm (32.7 in) |
| Weight | 179 kg (395 lb) (dry) 195 kg (430 lb) (wet) |
| Fuel capacity | 14 L (3.1 imp gal; 3.7 US gal) |
| Related | Yamaha MT-09 Yamaha XSR900 Yamaha Tracer 900 |
The Yamaha YZF-R9 is a 890 cc (54 cu in) sport bike of the YZF-R Series manufactured by Yamaha since 2025.