| SHERCO 250 SEF-R RACING | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| 4 stroke DOHC, 4 valve Sherco technology | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 248.6 cm3 | - |
| Bore X Stroke | |
| 3.0x2.2 in OR 76 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Electronic Fuel Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed sequential gearbox, primary gear drive chain secondary drive | - |
| Clutch | |
| Wet Multi-disc | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Chrome-Molybdenum | Aluminium frame |
| Front Suspension | |
| WP hydraulic telescopic adjustable compression and rebound 48 mm diameter with 300 mm of stroke | - |
| Rear Suspension | |
| WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load. 330 mm (13 in) Racing shock. | - |
| Front Brake | |
| Dual hydraulic discs | - |
| Rear Brake | |
| Single hydraulic disc | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.4 in OR 950 mm | - |
| Ground Clearance | |
| 14 in OR 356 mm | - |
| Weight | |
| 243 lbs OR 110 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
