| LAVERDA OR 600 ATLAS | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air cooled, four stroke, parallel twin cylinders, DOHC, 4 valve per cylinder, 180-degree crankshaft | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 571 cm3 | - |
| Bore X Stroke | |
| 3.0x2.5 in OR 76 mm | - |
| Compression Ratio | |
| 9.1:1 | - |
| Horsepower | |
| 50/7500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 37/4800 lb-ft/RPM OR 50/4800 Nm/RPM | - |
| Fuel System | |
| DellOrto Twin Choke Carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Primary Drive | |
| gears | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 42 mm Marzocchi air assisted telescopic forks | - |
| Rear Suspension | |
| monoshock | - |
| Front Brake | |
| single 260mm disc 4-piston caliper | - |
| Rear Brake | |
| single 230mm disc 2-Piston caliper | - |
| dimension specs | |
| Weight | |
|---|---|
| 332 lbs OR 151 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 7.1 gallons OR 26.9 L | - |
| tyres specs | |
| Front | |
|---|---|
| 90/90-21 | - |
| Rear | |
| 130/80-17 | - |
