| HARLEY-DAVIDSON ROADSTER | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled,Evolution | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 1202 cm3 | - |
| Bore X Stroke | |
| 3.5x3.8 in OR 89 mm | - |
| Compression Ratio | |
| 10.01 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Torque | |
| 71/4000 lb-ft/RPM OR 96/4000 Nm/RPM | - |
| Fuel System | |
| Electronic Sequential Port Fuel Injection (ESPFI) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet Multi-disc | - |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Aluminium frame |
| Front Suspension | |
| Telescopic fork | - |
| Rear Suspension | |
| Dual shock | - |
| Front Brake | |
| Dual-piston | - |
| Rear Brake | |
| Dual-piston | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 86 in OR 2184 mm | - |
| Seat Height | |
| 30.9 in OR 785 mm | - |
| Ground Clearance | |
| 5.9 in OR 150 mm | - |
| Weight | |
| 571 lbs OR 259 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.3 gallons OR 12.5 L | - |
| Wheelbase | |
| 59.3 in OR 1506 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70R19 M/C | - |
| Rear | |
| 150/70R18 M/C | - |
