| KTM 250 EXC | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 2-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 2.6x2.8 in OR 66 mm | - |
| Horsepower | |
| 17/7400 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Keihin PWK 36 S AG Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | - |
| Clutch | |
| Wet multidisc clutch, operated hydraulically | - |
| Primary Drive | |
| 26:72 | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Central double cradle type 25 CrMo4 | Aluminium frame |
| Front Suspension | |
| WP-USD Ø 48 mm | - |
| Rear Suspension | |
| WP-PDS shock absorber | - |
| Front Brake | |
| Disc Ø 260 mm | - |
| Rear Brake | |
| Disc Ø 220 mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 36.4 in OR 925 mm | - |
| Ground Clearance | |
| 15.2 in OR 386 mm | - |
| Weight | |
| 226 lbs OR 103 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.2 gallons OR 8.3 L | - |
| Wheelbase | |
| 58.1 in OR 1476 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 90/90-21 | - |
| Rear | |
| 140/80-18 | - |
