| YAMAHA YZ 450 F | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single Cylinder, Liquid Cooled, 4-stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.74x2.49 in OR 95 mm | - |
| Compression Ratio | |
| 12.5:1 | - |
| Horsepower | |
| 60/9000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 39/6500 lb-ft/RPM OR 53/6500 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 4 Speed | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| 46mm Kayaba Inverted Telescopic Fork | - |
| Rear Suspension | |
| Fully Adjustable Kayaba Single Shock | - |
| Front Brake | |
| Single 250 Mm Disc | - |
| Rear Brake | |
| Single 245 Mm Disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.5 in OR 2172 mm | - |
| Overall Width | |
| 32.6 in OR 828 mm | - |
| Seat Height | |
| 39.2 in OR 996 mm | - |
| Weelbase | |
| 58.5 in OR 1486 mm | - |
| Weight | |
| 220 lbs OR 100 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 | |
| 110/90-19 | - |
