| LIFAN 250-4 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Two cylinder, four-stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 250 cm3 | - |
| Bore X Stroke | |
| 2.1x2.1 in OR 53 mm | - |
| Compression Ratio | |
| 9.0:1 | - |
| Horsepower | |
| 17/8500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 11/7000 lb-ft/RPM OR 15/7000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet Multi-Plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Split cradle frame of round tubes in 7020 light alloy | Aluminium frame |
| Front Suspension | |
| Telescopic fork | - |
| Rear Suspension | |
| Swing arm | - |
| Front Brake | |
| Single disc | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 27.6 in OR 701 mm | - |
| Weight | |
| 370 lbs OR 168 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.7 gallons OR 14.0 L | - |
| tyres specs | |
| Front | |
|---|---|
| 110/90-16 | - |
| Rear | |
| 130/90-15 | - |
