| HARLEY-DAVIDSON Nightster | 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 | |
| 9.7:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Torque | |
| 79/4000 lb-ft/RPM OR 107/4000 Nm/RPM | - |
| Fuel System | |
| Electronic Sequential Port Fuel Injection (ESPFI) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Primary Drive | |
| chain | - |
| Final Drive | |
| belt | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 39mm telescopic fork | - |
| Rear Suspension | |
| dual shocks, preload adjustable | - |
| Front Brake | |
| single 292mm disc, 2-piston caliper | - |
| Rear Brake | |
| single 260mm disc, 1-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.8 in OR 2179 mm | - |
| Overall Width | |
| 36.4 in OR 925 mm | - |
| Seat Height | |
| 26.9 in OR 683 mm | - |
| Ground Clearance | |
| 3.9 in OR 99 mm | - |
| Weight | |
| 545 lbs OR 247 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.3 gallons OR 12.5 L | - |
| Wheelbase | |
| 59.8 in OR 1519 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 100/90B19 57H | - |
| Rear | |
| 150/80B16 77H | - |
