| KAWASAKI KX 450F | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, water-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.8x2.4 in OR 97 mm | - |
| Compression Ratio | |
| 12.8:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| DFI w/43mm Keihin throttle body | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet Multi-disc | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminum perimeter | Aluminium frame |
| Front Suspension | |
| Inverted Showa SFF-Air TAC fork with Triple Air Chamber, DLC coated sliders, 22-position compression and 20-position rebound damping adjustment/12.0 in | - |
| Rear Suspension | |
| Uni-Trak linkage system and Showa shock, 19-position low-speed and 4-turns high-speed compression damping, 22-position rebound damping and fully adjustable spring preload/12.0 in | - |
| Front Brake | |
| Single semi-floating 270mm Braking petal disc with dual-piston caliper | - |
| Rear Brake | |
| Single 240mm Braking petal disc with single-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.4 in OR 2195 mm | - |
| Overall Width | |
| 32.3 in OR 820 mm | - |
| Seat Height | |
| 37.4 in OR 950 mm | - |
| Ground Clearance | |
| 13.2 in OR 335 mm | - |
| Weight | |
| 240 lbs OR 109 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.66 gallons OR 6.3 L | - |
| Wheelbase | |
| 58.9 in OR 1496 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 120/80-19 | - |
