GHEZZI-BRIAN SuperTwin | APRILIA RS 457 |
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engine specs | |
Type | |
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Air cooled, 90 degrees V-twin cylinder, four stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
1064 cm3 | - |
Bore X Stroke | |
3.6x3.1 in OR 91 mm | - |
Compression Ratio | |
9.5:1 | - |
Horsepower | |
87/8250 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
65/6250 lb-ft/RPM OR 88/6250 Nm/RPM | - |
Fuel System | |
Weber Marelli electronic injection system | - |
transmission specs | |
Gearbox | |
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Five-speed constant mesh | - |
Primary Drive | |
Gear | - |
Final Drive | |
Shaft | - |
chassis specs | |
Frame | |
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Steel single beam with engine as stressed part | Aluminium frame |
Front Suspension | |
Paioli upside-down hydraulic telescopic fork 41 mm with three settings | - |
Rear Suspension | |
Hydraulic Öhlins monoschock absorber with separate tank and three settings | - |
Front Brake | |
Dual perimeter Ø 420 disc - 4 pistons calipers | - |
Rear Brake | |
Disc Ø 220 - 4 pistons caliper | - |
dimension specs | |
Overall Length | |
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79.9 in OR 2029 mm | - |
Overall Width | |
27.6 in OR 701 mm | - |
Seat Height | |
31.1 in OR 790 mm | - |
Weight | |
423 lbs OR 192 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4.2 gallons OR 15.9 L | - |
Wheelbase | |
55.3 in OR 1405 mm | - |
tyres specs | |
Front | |
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120/60-17 | - |
Rear | |
180/55-17 | - |