| SHERCO 250 SEF-R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Four 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 | |
| Synerject digital electronic fuel injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed sequential | - |
| Clutch | |
| Wet multi-disc hydraulic | - |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Half perimeter frame Chrome-Molybdenum | Aluminium frame |
| Front Suspension | |
| Telescopic fork | - |
| Rear Suspension | |
| WP progressive, multiadjustable rear shock utilizing a linkage and rod system 330 mm | - |
| Front Brake | |
| Brembo hydraulic 260mm | - |
| Rear Brake | |
| Brembo hydraulic 220mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.4 in OR 950 mm | - |
| Ground Clearance | |
| 14 in OR 356 mm | - |
| Weight | |
| 238 lbs OR 108 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.2 gallons OR 8.3 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 1.60 x 21 aluminum rim with Michelin Enduro Competition tube-type tire | - |
| Rear | |
| 2.15 x 18 aluminum rim with Michelin Enduro Competition tube-type tire | - |
