HONDA CRF450R | APRILIA RS 457 |
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engine specs | |
Type | |
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Liquid-cooled single-cylinder four-stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
449 cm3 | - |
Bore X Stroke | |
3.8x2.4 in OR 97 mm | - |
Compression Ratio | |
12:1 | - |
Horsepower | |
55/9000 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
37/6500 lb-ft/RPM OR 50/6500 Nm/RPM | - |
Fuel System | |
Keihin 40mm flat-slide carburetor | - |
transmission specs | |
Gearbox | |
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5 speed, manual | - |
Clutch | |
Wet multi-disc, manual | - |
Final Drive | |
#520 chain 13T/48T | - |
chassis specs | |
Frame | |
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twin-spar aluminum | Aluminium frame |
Front Suspension | |
47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability 12.4 inches travel | - |
Rear Suspension | |
Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns) 12.5 inches travel | - |
Front Brake | |
Single 240mm disc with twin-piston caliper | - |
Rear Brake | |
Single 240mm disc | - |
dimension specs | |
Seat Height | |
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37.6 in OR 955 mm | - |
Ground Clearance | |
13.4 in OR 340 mm | - |
Weight | |
218 lbs OR 99 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
1.9 gallons OR 7.2 L | - |
Wheelbase | |
58.7 in OR 1491 mm | - |
tyres specs | |
Front | |
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80/100-21 | - |
Rear | |
100/90-19 | - |