| DUCATI 500 GP | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| V-twin, 4-stroke, air cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 498 cm3 | - |
| Bore X Stroke | |
| 2.9x2.3 in OR 74 mm | - |
| Compression Ratio | |
| 10.5:1 | - |
| Horsepower | |
| 72/11000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Two carburetors Dell'Orto SS 40mm | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Dry multiple disks | - |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Double cradle steel tube | Aluminium frame |
| Front Suspension | |
| Telescopic hydraulic fork | - |
| Rear Suspension | |
| Swingarm, two shock absorbers Ceriani | - |
| Front Brake | |
| Single disc 280 mm | - |
| Rear Brake | |
| Single disc 280 mm | - |
| dimension specs | |
| Weight | |
|---|---|
| 304 lbs OR 138 kg | 351 lbs OR 159 kg |
| Wheelbase | |
| 56.3 in OR 1430 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.25-18" | - |
| Rear | |
| 3.50-18" | - |
