| KTM Stunt | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, 4 valves, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 653 cm3 | - |
| Bore X Stroke | |
| 4.01x3.14 in OR 102 mm | - |
| Compression Ratio | |
| 11.7:1 | - |
| Horsepower | |
| 63/7500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 48/6550 lb-ft/RPM OR 65/6550 Nm/RPM | - |
| Fuel System | |
| Mikuni BST 40 Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| dimension specs | |
| Weight | |
|---|---|
| - | 351 lbs OR 159 kg |
