HYOSUNG SF50B | APRILIA RS 457 |
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engine specs | |
Type | |
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air-cooled, two-stroke, single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
49 cm3 | - |
Bore X Stroke | |
1.6x1.5 in OR 41 mm | - |
Compression Ratio | |
7.2:1 | - |
Horsepower | |
5/7000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
3/6400 lb-ft/RPM OR 4/6400 Nm/RPM | - |
Fuel System | |
carburetor | - |
transmission specs | |
Gearbox | |
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CVT | - |
Clutch | |
dry, centrifugal, automatic | - |
Final Drive | |
belt | - |
chassis specs | |
Frame | |
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steel | Aluminium frame |
Front Suspension | |
telescopic fork | - |
Rear Suspension | |
monoshock | - |
Front Brake | |
single 162mm disc, 1-piston caliper | - |
Rear Brake | |
drum | - |
dimension specs | |
Overall Length | |
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72.4 in OR 1839 mm | - |
Overall Width | |
25 in OR 635 mm | - |
Seat Height | |
29 in OR 737 mm | - |
Ground Clearance | |
5.5 in OR 140 mm | - |
Weight | |
194 lbs OR 88 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
1.3 gallons OR 4.9 L | - |
Wheelbase | |
50.6 in OR 1285 mm | - |
tyres specs | |
Front | |
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110/70 -12 47J | - |
Rear | |
120/70 -12 51J | - |