| SHERCO 250 ST | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Two strokes Sherco proprietary design, nikasil coated cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249.7 cm3 | - |
| Bore X Stroke | |
| 2.9x2.4 in OR 74 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor Keihin 28 mm (1.10 in) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed sequential gearbox with security selector system to prevent false shifts. | - |
| Clutch | |
| Hydraulically activated multidisc in oil bath | - |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Tubular section Chrome-moly | Aluminium frame |
| Front Suspension | |
| Tech 39 mm (1.54 in) hydraulic telescopic fork, 165 mm (6.50 in) travel | - |
| Rear Suspension | |
| Progressive link system with single adjustable shock absorber, 175 mm (6.89 in) travel Rear shok | - |
| Front Brake | |
| Hydraulically activated, floating 185mm | - |
| Rear Brake | |
| Hydraulically activated, floating 145mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 27 in OR 686 mm | - |
| Ground Clearance | |
| 12.2 in OR 310 mm | - |
| Weight | |
| 150 lbs OR 68 kg | 351 lbs OR 159 kg |
| Wheelbase | |
| 52 in OR 1321 mm | - |
| tyres specs | |
| Front | |
|---|---|
| Morad 21” graphit anodized aluminum rim and aluminum hub with tube-type tire | - |
| Rear | |
| Morad 18” graphit anodized aluminum rim and aluminum hub with tubeless tire | - |
