| KTM 450 SX-F | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449.9 cm3 | - |
| Bore X Stroke | |
| 3.7x2.5 in OR 94 mm | - |
| Compression Ratio | |
| 12.75:1 | - |
| Horsepower | |
| 70/11500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet, DDS multi-disc clutch, Brembo hydraulics | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| 25CrMo4 steel central-tube frame | Aluminium frame |
| Front Suspension | |
| WP-USD, AER 48, 48 mm | - |
| Rear Suspension | |
| WP shock absorber with linkage | - |
| Front Brake | |
| Single disc 260 mm | - |
| Rear Brake | |
| Single disc 220 mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.8 in OR 960 mm | - |
| Ground Clearance | |
| 14.6 in OR 371 mm | - |
| Weight | |
| 234 lbs OR 106 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.8 gallons OR 6.8 L | - |
| Wheelbase | |
| 58.5 in OR 1486 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 120/90-19 | - |
