Kawasaki Ninja ZX-25R
| Manufacturer | Kawasaki Motorcycle & Engine Company |
|---|---|
| Parent company | Kawasaki Heavy Industries |
| Production | 2020–present |
| Assembly | Thailand Indonesia |
| Predecessor | Kawasaki ZXR250/Ninja ZX-2R |
| Class | Sport bike |
| Engine | 249 cc (15.2 cu in) liquid-cooled 4-stroke 16-valve DOHC Inline Four |
| Bore / stroke | 50 mm × 31.8 mm (2.0 in × 1.3 in) |
| Compression ratio | 11,5:1 |
| Power | 43.5 hp (32.4 kW) @ 15500 rpm |
| Torque | 21.2 N⋅m (15.6 lbf⋅ft) @ 13000 rpm |
| Transmission | Six-speed, chain drive |
| Frame type | Steel diamond with truss structure |
| Suspension | Front: telescopic fork |
| Brakes | Front: Four-piston caliper with single 310 mm (12.2 in) disc Rear: Single-piston caliper with single 220 mm (8.7 in) disc |
| Tires | Front: 110/70–17 (tubeless) Rear: 150/60–17 (tubeless) |
| Weight | 180–184 kg (397–406 lb) (wet) |
| Related | Kawasaki Ninja ZX-4R |
The Kawasaki Ninja ZX-25R is a 249 cc Ninja series sport bike introduced by the Japanese motorcycle manufacturer Kawasaki since 2020.