BSA B50 T | APRILIA RS 457 |
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engine specs | |
Type | |
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air-cooled, four-stroke, single cylinder, OHV | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
499 cm3 | - |
Bore X Stroke | |
3.3x3.5 in OR 84 mm | - |
Compression Ratio | |
10.0:1 | - |
Horsepower | |
34/6200 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
28/5000 lb-ft/RPM OR 38/5000 Nm/RPM | - |
Fuel System | |
Amal carburetor | - |
transmission specs | |
Gearbox | |
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4-speed, manual | - |
Clutch | |
wet multi-disc, manual | - |
Final Drive | |
chain | - |
chassis specs | |
Frame | |
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steel | Aluminium frame |
Front Suspension | |
telescopic fork | - |
Rear Suspension | |
dual shocks | - |
Front Brake | |
drum | - |
Rear Brake | |
drum | - |
dimension specs | |
Overall Length | |
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85 in OR 2159 mm | - |
Overall Width | |
29 in OR 737 mm | - |
Seat Height | |
32 in OR 813 mm | - |
Weelbase | |
54 in OR 1372 mm | - |
Ground Clearance | |
7.5 in OR 191 mm | - |
Weight | |
309 lbs OR 140 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
2.4 gallons OR 9.1 L | - |
Wheelbase | |
54 in OR 1372 mm | - |
tyres specs | |
Front | |
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3.00 x 20 | - |
Rear | |
4.00 x 19 | - |