JAWA 350 - 644 Chopper | APRILIA RS 457 |
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engine specs | |
Type | |
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air-cooled, two-stroke, parallel twin cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
343 cm3 | - |
Bore X Stroke | |
2.3x2.6 in OR 58 mm | - |
Compression Ratio | |
10.2:1 | - |
Horsepower | |
25/5500 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
24/5250 lb-ft/RPM OR 33/5250 Nm/RPM | - |
Fuel System | |
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 | |
single 265mm disc | - |
Rear Brake | |
drum | - |
dimension specs | |
Weight | |
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324 lbs OR 147 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4 gallons OR 15.1 L | - |
tyres specs | |
Front | |
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90/100-17 | - |
Rear | |
100/90-18 | - |