| YAMAHA DT 400 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Two Stroke, Single Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 397 cm3 | - |
| Bore X Stroke | |
| 3.3x2.8 in OR 84 mm | - |
| Compression Ratio | |
| 6.4:1 | - |
| Horsepower | |
| 23/5500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 21/3900 lb-ft/RPM OR 28/3900 Nm/RPM | - |
| Fuel System | |
| Mikuni Carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 Speed | - |
| Clutch | |
| Wet multi-discs | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic Forks | - |
| Rear Suspension | |
| Swinging Arm Fork | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Weight | |
|---|---|
| 311 lbs OR 141 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.4 gallons OR 9.1 L | - |
| Wheelbase | |
| 55.5 in OR 1410 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00-21 | - |
| Rear | |
| 4.00-18 | - |
