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Honda CRF450R - 2012 Specifications and Reviews

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General information

CategoryCross / motocross
Year2012
ModelHonda CRF450R

Engine and Transmission Specifications

Emission detailsMeets current CARB and EPA standards.
Driveline#520 Chain; 13T/48T
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionFull transistor with electronic advance
Fuel controlSOHC
Fuel systemInjection. Programmed Fuel Injection (PGM-FI), 46mm throttle body
Valves per cylinder4
Bore x stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression12.0:1
Engine detailsUnicam®, four-valve; 36mm intake, titanium; 30mm exhaust, steel
Engine typeSingle cylinder, four-stroke
Capacity:449.00 ccm (27.40 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc. Twin-piston calipers
Rear suspension travel315 mm (12.4 inches)
Rear suspensionPro-Link KYB single shock with spring preload, rebound damping adjustability, and compression damping adjustment separated into low-speed and high-speed
Front suspension travel310 mm (12.2 inches)
Front suspension48mm inverted KYB Air-Oil-Separate (AOS) with rebound and compression-damping adjustability
Trail116 mm (4.6 inches)
Rake (fork angle)27.0°
 
 

Physical measures and capacities

Fuel capacity5.68 litres (1.50 gallons)
Wheelbase1,491 mm (58.7 inches)
Ground clearance330 mm (13.0 inches)
Seat height953 mm (37.5 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc108.9 kg (240.0 pounds)

Other specs

CommentsFrench brand.
Wheelbase1,285 mm (50.6 inches)
Overall width685 mm (27.0 inches)
Overall length1,810 mm (71.3 inches)
Overall height1,150 mm (45.3 inches)
Power/weight ratio0.0472 HP/kg
Dry weight88.0 kg (194.0 pounds)
SeatDual
Rear tyre3.00-12
Front tyre2.50-12
Torque4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM
Power4.15 Horsepower">HP (3.0 Kilowatt">kW)) @ 8000 Revolutions">RPM
Capacity:49.20 ccm (3.00 cubic inches)
ModelGoes G 55 R Sport
Color optionsRed
StarterElectric & kick

Rider Reviews

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