YAMAHA R5-B | APRILIA RS 457 |
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engine specs | |
Type | |
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Parallel twin cylinder, two stroke, air-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
348 cm3 | - |
Bore X Stroke | |
2.5x2.1 in OR 64 mm | - |
Compression Ratio | |
7.5:1 | - |
Horsepower | |
36/7000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
28/6500 lb-ft/RPM OR 38/6500 Nm/RPM | - |
Fuel System | |
2 x Mikuni VM28 SC carburetors | - |
transmission specs | |
Gearbox | |
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5-Speed | - |
Clutch | |
Wet multi-plate | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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Duplex cradle frame | Aluminium frame |
Front Suspension | |
Telescopic fork | - |
Rear Suspension | |
Swingarm | - |
Front Brake | |
Drum, twin leading shoe | - |
Rear Brake | |
Drum, single leading shoe | - |
dimension specs | |
Overall Width | |
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29.1 in OR 739 mm | - |
Seat Height | |
31.1 in OR 790 mm | - |
Ground Clearance | |
7.1 in OR 180 mm | - |
Weight | |
340 lbs OR 154 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
3.2 gallons OR 12.1 L | - |
Wheelbase | |
52.8 in OR 1341 mm | - |
tyres specs | |
Front | |
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3.00-18 | - |
Rear | |
3.50-18 | - |