| MOTO MORINI 3 1/2 S | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air cooled, four Stroke, V-twin, OHV, 2 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 344 cm3 | - |
| Bore X Stroke | |
| 2.44x2.24 in OR 62 mm | - |
| Compression Ratio | |
| 11.0:1 | - |
| Horsepower | |
| 39/8500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 24.8/6300 lb-ft/RPM OR 34/6300 Nm/RPM | - |
| Fuel System | |
| 2x25mm Dell'Orto Carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telehydraulic forks | - |
| Rear Suspension | |
| Swinging arm dual adjustable shocks | - |
| Front Brake | |
| Single 254mm disc | - |
| Rear Brake | |
| 180mm drum | - |
| dimension specs | |
| Weight | |
|---|---|
| - | 351 lbs OR 159 kg |
| tyres specs | |
| Front | |
|---|---|
| 3.25-18 | - |
| Rear | |
| 4.10-18 | - |
