| DERBI GP1 250 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-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 | |
| 2.8x2.4 in OR 71 mm | - |
| Compression Ratio | |
| 12.3:1 | - |
| Horsepower | |
| 22/6500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 40/6000 lb-ft/RPM OR 54/6000 Nm/RPM | - |
| Fuel System | |
| DellOrto carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| CVT | - |
| Clutch | |
| automatic | - |
| Final Drive | |
| belt | - |
| chassis specs | |
| Frame | |
|---|---|
| aluminium, twin spar | Aluminium frame |
| Front Suspension | |
| 40mm telescopic fork | - |
| Rear Suspension | |
| monoshock | - |
| Front Brake | |
| single 245mm disc | - |
| Rear Brake | |
| single 200mm disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 76.1 in OR 1933 mm | - |
| Weight | |
| - | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.7 gallons OR 14.0 L | - |
| Wheelbase | |
| 44.9 in OR 1140 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70x14 | - |
| Rear | |
| 140/60x14 | - |
