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Category | Cross / motocross |
Year | 2012 |
Model | Honda CRF450R |
Engine and Transmission Specifications |
Emission details | Meets current CARB and EPA standards. |
Driveline | #520 Chain; 13T/48T |
Transmission type,final drive | Chain |
Gearbox | 5-speed |
Cooling system | Liquid |
Ignition | Full transistor with electronic advance |
Fuel control | SOHC |
Fuel system | Injection. Programmed Fuel Injection (PGM-FI), 46mm throttle body |
Valves per cylinder | 4 |
Bore x stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
Compression | 12.0:1 |
Engine details | Unicam®, four-valve; 36mm intake, titanium; 30mm exhaust, steel |
Engine type | Single cylinder, four-stroke |
Capacity: | 449.00 ccm (27.40 cubic inches) |
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Brakes, suspension, Frame and wheels |
Rear brakes diameter | 240 mm (9.4 inches) |
Rear brakes | Single disc |
Front brakes diameter | 240 mm (9.4 inches) |
Front brakes | Single disc. Twin-piston calipers |
Rear suspension travel | 315 mm (12.4 inches) |
Rear suspension | Pro-Link KYB single shock with spring preload, rebound damping adjustability, and compression damping adjustment separated into low-speed and high-speed |
Front suspension travel | 310 mm (12.2 inches) |
Front suspension | 48mm inverted KYB Air-Oil-Separate (AOS) with rebound and compression-damping adjustability |
Trail | 116 mm (4.6 inches) |
Rake (fork angle) | 27.0° |
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Physical measures and capacities |
Fuel capacity | 5.68 litres (1.50 gallons) |
Wheelbase | 1,491 mm (58.7 inches) |
Ground clearance | 330 mm (13.0 inches) |
Seat height | 953 mm (37.5 inches) If adjustable, lowest setting. |
Weight incl. oil, gas, etc | 108.9 kg (240.0 pounds) |
Other specs |
Comments | French brand. |
Wheelbase | 1,285 mm (50.6 inches) |
Overall width | 685 mm (27.0 inches) |
Overall length | 1,810 mm (71.3 inches) |
Overall height | 1,150 mm (45.3 inches) |
Power/weight ratio | 0.0472 HP/kg |
Dry weight | 88.0 kg (194.0 pounds) |
Seat | Dual |
Rear tyre | 3.00-12 |
Front tyre | 2.50-12 |
Torque | 4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM |
Power | 4.15 Horsepower">HP (3.0 Kilowatt">kW)) @ 8000 Revolutions">RPM |
Capacity: | 49.20 ccm (3.00 cubic inches) |
Model | Goes G 55 R Sport |
Color options | Red |
Starter | Electric & kick |
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