KTM 250 EXC Racing | APRILIA RS 457 |
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engine specs | |
Type | |
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Single cylinder, four-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
249.6 cm3 | - |
Bore X Stroke | |
3x2.2 in OR 76 mm | - |
Compression Ratio | |
12.0:1 | - |
Horsepower | |
17/7400 KW(hp)/RPM | 48/- KW(hp)/RPM |
Fuel System | |
Keihin MX FCR 37 Carburetor | - |
transmission specs | |
Gearbox | |
---|---|
5-Speed | - |
Clutch | |
Wet multidisc clutch, operated hydraulically | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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Central double cradle type 25 CrMo4 | Aluminium frame |
Front Suspension | |
WP USD 48 mm | - |
Rear Suspension | |
WP PDS shock absorber | - |
Front Brake | |
Sngle disc 260 mm | - |
Rear Brake | |
Single disc 220 mm | - |
dimension specs | |
Seat Height | |
---|---|
36.4 in OR 925 mm | - |
Ground Clearance | |
15 in OR 381 mm | - |
Weight | |
250 lbs OR 113 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
2.1 gallons OR 7.9 L | - |
Wheelbase | |
58.3 in OR 1481 mm | - |
tyres specs | |
Front | |
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90/90-21 | - |
Rear | |
120/90-18 | - |