| YAMAHA WR250X | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled DOHC 4-stroke 4 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 250 cm3 | - |
| Bore X Stroke | |
| 3.0x2.1 in OR 76 mm | - |
| Compression Ratio | |
| 11.8:1 | - |
| Horsepower | |
| 30/10000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 18/8000 lb-ft/RPM OR 24/8000 Nm/RPM | - |
| Fuel System | |
| Fuel injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Constant Mesh, 6-speed | - |
| Clutch | |
| Multiplate wet clutch | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Semi double cradle, aluminium | Aluminium frame |
| Front Suspension | |
| Upside-down telescopic fork | - |
| Rear Suspension | |
| Swingarm, (link suspension) | - |
| Front Brake | |
| Single Disc, 298 mm | - |
| Rear Brake | |
| Single Disc, 230 mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 83.3 in OR 2116 mm | - |
| Overall Width | |
| 31.9 in OR 810 mm | - |
| Seat Height | |
| 35.2 in OR 894 mm | - |
| Ground Clearance | |
| 10.4 in OR 264 mm | - |
| Weight | |
| 300 lbs OR 136 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2 gallons OR 7.6 L | - |
| Wheelbase | |
| 56.1 in OR 1425 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70R17M/C 54H | - |
| Rear | |
| 130/90R17M/C 54H | - |
