AJS Silver Streak 500 | 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 | |
498 cm3 | - |
Bore X Stroke | |
3.2x3.7 in OR 81 mm | - |
Compression Ratio | |
7.1:1 | - |
Horsepower | |
5/4000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Fuel System | |
Amal carburetor | - |
transmission specs | |
Gearbox | |
---|---|
4-speed, manual | - |
Clutch | |
wet multi-disc, manual | - |
Final Drive | |
chain | - |
chassis specs | |
Frame | |
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steel | Aluminium frame |
Front Suspension | |
girder fork | - |
Rear Suspension | |
hardtail, sprung seat | - |
Front Brake | |
drum | - |
Rear Brake | |
drum | - |
dimension specs | |
Weight | |
---|---|
331 lbs OR 150 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
2.9 gallons OR 11.0 L | - |
tyres specs | |
Front | |
---|---|
3.0 x 26 | - |
Rear | |
3.5 x 26 | - |