LAVERDA 250 2TR7 | 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 | |
247 cm3 | - |
Bore X Stroke | |
2.7x2.7 in OR 69 mm | - |
Compression Ratio | |
10:1 | - |
Horsepower | |
30/7000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Fuel System | |
32 mm DellOrto carburetor | - |
transmission specs | |
Gearbox | |
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5-speed, manual | - |
Primary Drive | |
gears | - |
Final Drive | |
chain | - |
chassis specs | |
Frame | |
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steel | Aluminium frame |
Front Suspension | |
Marzocchi telescopic fork | - |
Rear Suspension | |
adjustable dual shocks | - |
Front Brake | |
180mm drum | - |
Rear Brake | |
180mm drum | - |
dimension specs | |
Weight | |
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236 lbs OR 107 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
2.4 gallons OR 9.1 L | - |
tyres specs | |
Front | |
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3.00-21 | - |
Rear | |
4.00-18 | - |