LAVERDA 650 Formula | APRILIA RS 457 |
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engine specs | |
Type | |
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air/oil cooled, four stroke, parallel twin, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
668 cm3 | - |
Bore X Stroke | |
3.1x2.7 in OR 79 mm | - |
Compression Ratio | |
9.0:1 | - |
Horsepower | |
70/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
45/7250 lb-ft/RPM OR 61/7250 Nm/RPM | - |
Fuel System | |
EFI | - |
transmission specs | |
Gearbox | |
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6-speed, manual | - |
Clutch | |
wet multi-disc, manual | - |
Primary Drive | |
gears | - |
Final Drive | |
chain | - |
chassis specs | |
Frame | |
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- | Aluminium frame |
Front Suspension | |
40mm WP upside-down forks, adjustable rebound and damping | - |
Rear Suspension | |
WP rising rate monoshock, adjustable preload, rebound and damping | - |
Front Brake | |
2x320mm discs 4 piston calipers | - |
Rear Brake | |
Single 245mm disc 2 piston caliper | - |
dimension specs | |
Weight | |
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397 lbs OR 180 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4.2 gallons OR 15.9 L | - |
tyres specs | |
Front | |
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120/70 ZR17 | - |
Rear | |
170/60 ZR17 | - |