| KAWASAKI EX 400R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid cooled, four stroke, parallel twin cylinders, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 398 cm3 | - |
| Bore X Stroke | |
| 2.75x2.04 in OR 70 mm | - |
| Compression Ratio | |
| 10.7:1 | - |
| Horsepower | |
| 50/10500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 26/9000 lb-ft/RPM OR 35/9000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Wet, multiple discs, cable operated | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Iron, Double cradle frame | Aluminium frame |
| Front Suspension | |
| Telescopic forks 38 mm | - |
| Rear Suspension | |
| Swinging arm, single shock adjustable for spring preload | - |
| Front Brake | |
| Single disc | - |
| Rear Brake | |
| Single disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 83.1 in OR 2111 mm | - |
| Overall Width | |
| 27 in OR 686 mm | - |
| Seat Height | |
| 30.3 in OR 770 mm | - |
| Weight | |
| 417 lbs OR 189 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.2 gallons OR 15.9 L | - |
| Wheelbase | |
| 56.5 in OR 1435 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70-17 | - |
| Rear | |
| 130/70-17 | - |
