| VESPA PK 50 N SPEEDMATIC | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder. two stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 49.8 cm3 | - |
| Bore X Stroke | |
| 1.5x1.7 in OR 38 mm | - |
| Compression Ratio | |
| 9.1:1 | - |
| Horsepower | |
| 7/7000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-Speed | - |
| Clutch | |
| Wet Multi-plate | - |
| Final Drive | |
| Direct drive | - |
| chassis specs | |
| Frame | |
|---|---|
| Pressed sheet steel with streamlined monocoque structure | Aluminium frame |
| Front Suspension | |
| Trailing arm, coil spring damper | - |
| Rear Suspension | |
| Coil spring, damper | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 65.9 in OR 1674 mm | - |
| Overall Width | |
| 27.6 in OR 701 mm | - |
| Ground Clearance | |
| 9.9 in OR 251 mm | - |
| Weight | |
| 181 lbs OR 82 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.6 gallons OR 6.1 L | - |
| Wheelbase | |
| 46.3 in OR 1176 mm | - |
