| KAWASAKI KX250F | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, four-stroke, Single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 3.0x2.1 in OR 76 mm | - |
| Compression Ratio | |
| 13.7:1 | - |
| Horsepower | |
| 43/11500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 22/9000 lb-ft/RPM OR 30/9000 Nm/RPM | - |
| Fuel System | |
| Fuel injection: 43 mm x 1 with dual injectors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed, return | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Perimeter, aluminium | Aluminium frame |
| Front Suspension | |
| 48 mm inverted telescopic Separate Function front Fork (SFF) Type 2. Compression damping: 22-way. Rebound damping: 20-way. Spring preload: 40-way | - |
| Rear Suspension | |
| Uni-Trak, compression damping: 19-way (low-speed), 4 turns (high-speed). Rebound damping: 22-way. Spring preload: Fully adjustable. | - |
| Front Brake | |
| Single disc 270mm | - |
| Rear Brake | |
| Single disc 240mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.4 in OR 2169 mm | - |
| Overall Width | |
| 32.3 in OR 820 mm | - |
| Seat Height | |
| 37 in OR 940 mm | - |
| Ground Clearance | |
| 12.6 in OR 320 mm | - |
| Weight | |
| 229 lbs OR 104 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.7 gallons OR 6.4 L | - |
| Wheelbase | |
| 58.1 in OR 1476 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 100/90-19 | - |
