| YAMAHA XZ 550 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, 4-stroke, V-twin | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 552 cm3 | - |
| Bore X Stroke | |
| 3.14x2.16 in OR 80 mm | - |
| Compression Ratio | |
| 10.5:1 | - |
| Horsepower | |
| 65/9500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 36.9/8500 lb-ft/RPM OR 50/8500 Nm/RPM | - |
| Fuel System | |
| Hitachi HSC2 Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 Speed | - |
| Final Drive | |
| Shaft | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic Fork | - |
| Rear Suspension | |
| Swingarm Monocross | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 83.5 in OR 2121 mm | - |
| Overall Width | |
| 33.3 in OR 846 mm | - |
| Seat Height | |
| 30.7 in OR 780 mm | - |
| Weight | |
| 412.3 lbs OR 187 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.5 gallons OR 17.0 L | - |
| Wheelbase | |
| 56.9 in OR 1445 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 90/90-18 | - |
| Rear | |
| 110/90-18 | - |
