AJP PR4 EXTREME | APRILIA RS 457 |
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engine specs | |
Type | |
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Single cylinder, 4-stroke, Air cooled with remote oil radiator | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
233 cm3 | - |
Horsepower | |
20/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
13/7000 lb-ft/RPM OR 18/7000 Nm/RPM | - |
Fuel System | |
Carburetor: Keihin/Deni PZ30 w/accelerator pump / Twin Air high-mounted filter | - |
transmission specs | |
Gearbox | |
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5-Speed | - |
Clutch | |
Wet Multi-disc | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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Hybrid aluminium and steel | Aluminium frame |
Front Suspension | |
Sachs 48mm, TiNi coating, 11 inches travel, compression and rebound adjustable | - |
Rear Suspension | |
Sachs remote reservoir, progressive linkage, 11.8 inches travel (stock link), compression, rebound, & preload adjustable | - |
Front Brake | |
BrakTec hydraulics disc 260 mm | - |
Rear Brake | |
BrakTec hydraulics disc 220 mm | - |
dimension specs | |
Seat Height | |
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35.2 in OR 894 mm | - |
Ground Clearance | |
13.2 in OR 335 mm | - |
Weight | |
247 lbs OR 112 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
1.8 gallons OR 6.8 L | - |
Wheelbase | |
54.9 in OR 1394 mm | - |
tyres specs | |
Front | |
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90/90 – 21&#8243 | - |
Rear | |
120/80 – 18&#8243 | - |