| KAWASAKI KFX 450R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, DOHC, four-valve single | 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 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| EFI 42mm Keihin throttle body | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed, manual, reverse | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminum double-cradle, racing type | Aluminium frame |
| Front Suspension | |
| Dual A-arms, coil-over shocks / 8.5 in. | - |
| Rear Suspension | |
| Swingarm with piggy-back reservoir shock, dual-rate spring / 10.0 in. | - |
| Front Brake | |
| Dual 163mm discs with two-piston calipers | - |
| Rear Brake | |
| 200mm petal-type rotor with single-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 71.1 in OR 1806 mm | - |
| Overall Width | |
| 46.1 in OR 1171 mm | - |
| Seat Height | |
| 30.9 in OR 785 mm | - |
| Ground Clearance | |
| 4.3 in OR 109 mm | - |
| Weight | |
| 395 lbs OR 179 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 49.4 in OR 1255 mm | - |
| tyres specs | |
| Front | |
|---|---|
| AT21x7-10 | - |
| Rear | |
| AT20x10-9 | - |
