| YAMAHA IT 250 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, two stroke, air-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 246 cm3 | - |
| Bore X Stroke | |
| 2.8x2.5 in OR 71 mm | - |
| Compression Ratio | |
| 7.9:1 | - |
| Horsepower | |
| 10/5500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 10/5500 lb-ft/RPM OR 14/5500 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed manual | - |
| Clutch | |
| Wet multi-discs | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic forks | - |
| Rear Suspension | |
| Monocross | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.8 in OR 2205 mm | - |
| Overall Width | |
| 35 in OR 889 mm | - |
| Seat Height | |
| 36.4 in OR 925 mm | - |
| Ground Clearance | |
| 11.6 in OR 295 mm | - |
| Weight | |
| 256 lbs OR 116 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | - |
| Wheelbase | |
| 57.1 in OR 1450 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00-21 | - |
| Rear | |
| 5.10-18 | - |
