YAMAHA RZ 250R | APRILIA RS 457 |
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engine specs | |
Type | |
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Liquid Cooled, Two Stroke, Parallel Twin Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
247 cm3 | - |
Bore X Stroke | |
2.1x2.1 in OR 53 mm | - |
Compression Ratio | |
6.7:1 | - |
Horsepower | |
35/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
22/8000 lb-ft/RPM OR 30/8000 Nm/RPM | - |
Fuel System | |
Carburetor | - |
transmission specs | |
Gearbox | |
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5-Speed | - |
Clutch | |
Wet multi-plate | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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- | Aluminium frame |
Front Suspension | |
Telescopic forks | - |
Rear Suspension | |
Monocross | - |
Front Brake | |
Single Disc | - |
Rear Brake | |
Drum | - |
dimension specs | |
Seat Height | |
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30.9 in OR 785 mm | - |
Ground Clearance | |
6.5 in OR 165 mm | - |
Weight | |
333 lbs OR 151 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4.4 gallons OR 16.7 L | - |
tyres specs | |
Front | |
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3.00-18 | - |
Rear | |
3.25-18 | - |