Yamaha YZF-R25
| Manufacturer | Yamaha Motor Company |
|---|---|
| Also called | Yamaha R25 |
| Parent company | Yamaha Corporation |
| Production | 2014–present 2015–present (MT-25) |
| Assembly | Indonesia: Karawang, West Java (Yamaha Indonesia Motor Manufacturing) |
| Class | Sport bike Naked bike |
| Engine | 250 cc (15.3 cu in) liquid-cooled 4-stroke 8-valve DOHC inline-twin |
| Bore / stroke | 60.0 mm × 44.1 mm (2.4 in × 1.7 in) |
| Compression ratio | 11.6:1 |
| Power | 26.5 kW (35.5 hp) @ 12,000 rpm |
| Torque | 22.1 lb⋅ft (30.0 N⋅m) @ 10,000 rpm |
| Transmission | 6-speed constant-mesh, manual |
| Frame type | Steel diamond |
| Suspension | Front: 41 mm telescopic fork Rear: swingarm |
| Brakes | Front: Single 298 mm hydraulic disc Rear: Single 220 mm hydraulic disc |
| Tires | Front: 110/70-17 Rear: 140/70-17 |
| Rake, trail | 25°, 95 mm (3.7 in) |
| Wheelbase | 1,380 mm (54 in) |
| Dimensions | L: 2,090 mm (82 in) W: 720 mm (28 in) 745 mm (29.3 in) (MT-25) H: 1,135 mm (44.7 in) 1,035 mm (40.7 in) (MT-25) |
| Seat height | 780 mm (31 in) |
| Fuel capacity | 14.3 L (3.1 imp gal; 3.8 US gal) |
| Related | Yamaha YZF-R3 Yamaha MT-03 |
The Yamaha YZF-R25 is a motorcycle manufactured by Yamaha since 2014. It is Yamaha's first 250 cc sport motorcycle since the four-cylinder FZR250 that was sold between 1986 and 1994. A first for Yamaha twins, in common with the R3, the R25 uses an offset cylinder design.
The YZF-R25 was updated for 2019.