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Kawasaki KX 450F - 2012 Specifications and Reviews

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General information

CategoryCross / motocross
Year2012
ModelKawasaki KX 450F
 
 

Engine and Transmission Specifications

ClutchAutomatic
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionDigital DC-CDI
Fuel controlDOHC
Fuel systemInjection. DFI with 43mm Keihin throttle body
Valves per cylinder4
Bore x stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression12.5:1
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 diameter250 mm (9.8 inches)
Front brakesSingle disc
Rear suspensionUni-Trak linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression damping, 22-position rebound damping and fully adjustable spring preload / 12.4 in.
Front suspension48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
Rake (fork angle)26.9°
Frame typeAluminum perimeter

Physical measures and capacities

Fuel capacity6.21 litres (1.64 gallons)
Wheelbase1,481 mm (58.3 inches)
Ground clearance330 mm (13.0 inches)
Overall width820 mm (32.3 inches)
Overall length2,179 mm (85.8 inches)
Overall height1,275 mm (50.2 inches)
Seat height955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc113.0 kg (249.1 pounds)
 
 

Other specs

Light35W headlights, 5W taillight, 21W stoplight
InstrumentsSpeedometer, odometer, dual trip meters, fuel gauge, engine temp, clock, hour meter and 2WD/4WD icon, plus indicators for neutral, reverse, belt, and oil pressure.
StarterElectric
Wheelbase1,285 mm (50.6 inches)
Power/weight ratio0.1809 HP/kg
Dry weight275.0 kg (606.3 pounds)
Rear tyre25/10-12
Front tyre25/8-12
Rear wheel travel200 mm (7.9 inches)
Rear SuspensionDouble wishbone with double shock absorbers
Front wheel travel171 mm (6.7 inches)
Front SuspensionDouble wishbone with twin shock absorbers
DrivelineSelectable four-wheel drive with Variable Front Differential Control, shaft
Valves per cylinder4
Bore x Stroke85.0 x 66.0 mm (3.3 x 2.6 inches)
Compression9.3:1
Torque59.40 Nm (6.1 kgf-m or 43.8 ft.lbs) @ 4500 Revolutions">RPM
Power49.75 Horsepower">HP (36.3 Kilowatt">kW)) @ 6500 Revolutions">RPM
Engine details90 degree V-twin
Capacity:749.00 ccm (45.70 cubic inches)
ModelKawasaki KVF750 4x4
Color optionsLime Green
Factory warranty6 months

Rider Reviews

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