Comparison of Kawasaki Ninja 250R 2008 and Yamaha FZ25 [S]ave
| Attribute |  Kawasaki Ninja 250R 2008 × |  Yamaha FZ25 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2017 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki Ninja 250R | Yamaha FZ25 |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Keihin CVK30 x 2 | Injection |
| Displacement (cm³) | 249 | 249 |
| Power (kw) | - | 15.3 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 21.7 | 20 |
| Bore (mm) | 62 | 74 |
| Stroke (mm) | 41.2 | 58 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Overhead Valves (OHV) | Single Overhead Cams (SOHC) |
| Ignition | TCBI with Digital Advance | - |
| Clutch | - | Wet,multiple disc |
| Compression | 11.6:1 | 9.8:1 |
| Chassis | ||
| Front suspension | 37mm hydraulic telescopic fork / TBD | Coil spring/Hydraulic Damper |
| Rear suspension | Bottom-Link Uni-Trak® with 5-way adjustable preload / 5.1 in. | Coil spring/Hydraulic Damper |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Semi-double cradle, high-tensile steel | - |
| Front tyre | 110/70-17 | 100/80-17 |
| Rear tyre | 130/70-17 | 140/70-17 |
| Trail (mm) | 84 | - |
| Rake (fork angle) (degree) | 26 | - |
| Other | ||
| Starter | - | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,389 | 1,360 |
| Dry weight (kg) | 151 | 148 |
| Power/weight ratio | - | 0.1034 |
| Overall height (mm) | 1,115 | 1,075 |
| Overall length (mm) | 2,080 | 2,015 |
| Overall width (mm) | 711 | 770 |
| Seat height (mm) | 780 | 795 |
| Performance | ||
| Fuel capacity (l) | 18.16 | 14 |
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