

The Kawasaki Ninja ZX-25RR is a high-revving 250cc supersport motorcycle that stands out for its unique 4-cylinder engine — rare in the 250cc class, where most competitors use single or twin-cylinder layouts.
| Engine | Inline-4 cylinder |
| Gearbox | Manual |
| Displacement | 250cc |
| Fuel System | Fuel Injection |
| Max Power | 41 kW (55 hp) |
| Transmission | 6-speed manual |
| Fuel Tank | 15 liters |