YAMAHA IT 400 | APRILIA RS 457 |
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engine specs | |
Type | |
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Single cylinder, two stroke, air-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
398 cm3 | - |
Bore X Stroke | |
3.3x2.8 in OR 84 mm | - |
Compression Ratio | |
7.6:1 | - |
Horsepower | |
40/7000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
31/6000 lb-ft/RPM OR 42/6000 Nm/RPM | - |
Fuel System | |
Carburetor | - |
transmission specs | |
Gearbox | |
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5-Speed | - |
Clutch | |
Wet multi-discs | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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Aluminium | Aluminium frame |
Front Suspension | |
Telescopic forks | - |
Rear Suspension | |
Monoshock | - |
Front Brake | |
Drum | - |
Rear Brake | |
Drum | - |
dimension specs | |
Ground Clearance | |
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9.4 in OR 239 mm | - |
Weight | |
278 lbs OR 126 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
3.6 gallons OR 13.6 L | - |
Wheelbase | |
56.3 in OR 1430 mm | - |
tyres specs | |
Front | |
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3.00-21 | - |
Rear | |
150/80-18 | - |