BSA Y13 | APRILIA RS 457 |
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engine specs | |
Type | |
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air-cooled, four-stroke, V-Twin, OHV | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
748 cm3 | - |
Bore X Stroke | |
2.8x3.7 in OR 71 mm | - |
Horsepower | |
27/4800 KW(hp)/RPM | 48/- KW(hp)/RPM |
Fuel System | |
Amal 76 carburetor | - |
transmission specs | |
Gearbox | |
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4-speed, manual | - |
Clutch | |
dry, multi-plate | - |
Final Drive | |
chain | - |
chassis specs | |
Frame | |
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steel, duplex cradle | Aluminium frame |
Front Suspension | |
single spring girder fork | - |
Rear Suspension | |
hard-tail, sprung seat | - |
Front Brake | |
drum | - |
Rear Brake | |
drum | - |
dimension specs | |
Overall Width | |
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29 in OR 737 mm | - |
Ground Clearance | |
4.7 in OR 119 mm | - |
Weight | |
450 lbs OR 204 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4.5 gallons OR 17.0 L | - |
Wheelbase | |
54 in OR 1372 mm | - |
tyres specs | |
Front | |
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4.00 x 18 | - |
Rear | |
4.00 x 18 | - |