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Kawasaki KX450 - 2023 Specifications and Reviews

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General information

CategoryCross / motocross
Year2023
ModelKawasaki KX450

Engine and Transmission Specifications

ClutchWet multi-disc, manual
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionDigital CDI with 3 Coupler Options
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. DFI® with 44mm Keihin throttle body
Bore x Stroke96.0 x 62.0 mm (3.8 x 2.4 inches)
Compression12.5:1
Engine typeSingle cylinder, four-stroke
Capacity:449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels

WheelsWire spoked
Rear brakesSingle disc. Single-piston caliper.
Diameter270 mm (10.6 inches)
Front brakesSingle disc. Semi-floating petal discs
Rear tire120/80-19
Front tire80/100-21
Rear wheel travel307 mm (12.1 inches)
Rear SuspensionUni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 38-way rebound damping and adjustable preload
Front wheel travel305 mm (12.0 inches)
Front Suspension49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping
Trail122 mm (4.8 inches)
Rake (fork angle)27.6°
Frame typeAluminum perimeter
 
 

Physical measures and capacities

Fuel capacity6.20 litres (1.64 US gallons)
Wheelbase1485 mm (58.5 inches)
Ground clearance340 mm (13.4 inches)
Overall width820 mm (32.3 inches)
Overall length2185 mm (86.0 inches)
Overall height1265 mm (49.8 inches)
Seat height955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc109.9 kg (242.3 pounds)
Dry weight105.8 kg (233.2 pounds)

Other specs

StarterElectric
Color optionsLime Green

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2023 Kawasaki KX450 is a powerhouse of a motocross bike, offering top-of-the-line performance and agility. With a 449cc engine and agile chassis, this bike is designed to handle the most challenging of terrains with ease. The high-performance suspension system and lightweight frame make it easy to maneuver through tight corners and handle jumps with confidence. The KX450 also features advanced technology such as electric start and a hydraulic clutch, making it a top choice for serious motocross enthusiasts. One of the standout features of the 2023 Kawasaki KX450 is its powerful engine, which delivers impressive torque and acceleration. The bike's ergonomic design and adjustable handlebars make for a comfortable ride, while the advanced fuel injection system ensures smooth and consistent power delivery. Whether you're a seasoned pro or a beginner rider, the KX450's cutting-edge features and impressive performance make it a top contender in the motocross world. If you're looking for a bike that can handle the toughest of tracks and deliver top-tier performance, the 2023 Kawasaki KX450 is a top choice.
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