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2026 Kawasaki KX™450

Price excludes $215 doc fee, OEM freight, dealer setup and government fees. Sale prices include all applicable offers.

Sitting at the top of the KX™ motocross lineup is the 2026 Kawasaki KX™450. This race-focused machine pairs a 449cc four-stroke single with a chassis shaped by Kawasaki's championship experience, allowing riders to push hard on the track from the opening lap through the final one.

  • 449cc DOHC engine: a 4-valve, liquid-cooled single fed by Keihin 44mm throttle-body fuel injection, pulling strongly from low through mid revs.
  • Hydraulic clutch: delivers a consistent, light lever feel throughout long motos.
  • Showa suspension: up front sits a 49mm coil-spring fork, and out back a fully adjustable shock offers high/low-speed compression; both provide about 12 inches of travel.
  • Brembo front brake: stopping that's strong and controllable comes from a 270mm semi-floating disc.
  • Aluminum perimeter frame: light and slim for handling precision.
  • 5-speed transmission: paired with a chain final drive.
  • Dunlop Geomax MX34 tires: a 21-inch front and 19-inch rear to deliver grip on the track.
  • Signature Lime Green: the classic racing colors of the KX™.
  • Sale Price$10,499
  • LocationMotosport
  • ConditionNew
  • Stock Number015273
  • Year2026
  • MakeKawasaki
  • ModelKX™450
  • TypeMotorcycle
  • CategoryMotocross
  • VINJKAKXGMC6TA015273
  • ColorGreen
  • EngineLiquid-cooled, 4-stroke DOHC single-cylinder, 4 valves
  • Engine Size449 cc
  • Fuel TypeGas
  • Transmission5-speed
  • StatusIn Stock
  • Width2.69
  • Height4.17
  • Fuel Capacity1 gal
Engine
TypeDOHC, liquid-cooled single-cylinder, 4 valves
Displacement449 cc
Bore x Stroke96.0 x 62.1 mm
Compression Ratio12.5:1
Fuel SystemEFI with Keihin 44 mm throttle body
Drivetrain
Transmission5-speed
Final DriveChain
ClutchWet multiplate, hydraulic actuation
Chassis
FrameAluminum perimeter
Front SuspensionShowa 49 mm coil-spring fork, compression and rebound adjustable; 12.0 in travel
Rear SuspensionShowa shock, preload, high/low-speed compression and rebound adjustable; 12.1 in travel
Front BrakeBrembo 2-piston caliper, 270 mm semi-floating disc
Rear BrakeNissin 1-piston caliper, 240 mm disc
TiresDunlop Geomax MX34; 80/100-21 front, 120/90-19 rear
Dimensions
Rake/Trail27.0° / 4.6 in
Wheelbase58.3 in
Ground Clearance13.6 in
Fuel Capacity1.64 gal
Curb Weight (claimed)248.2 lb

Stock/unit photos are AI generated. They are a best estimation of the final product, but accuracy is not guaranteed. Advertised pricing excludes applicable taxes, title, licensing, dealer set up, destination, reconditioning and are subject to change without notice.

Specifications, features, equipment, colors and other vehicle details on this page are compiled from manufacturer and third-party sources and are reviewed and supplemented with the help of artificial intelligence (AI) tools. While we work to keep this information accurate, it may contain errors or omissions, and manufacturers may change specifications without notice. All information is provided "as is" for general reference only; it is not a warranty or representation of any kind and does not form part of any offer or sales agreement. Please confirm any details that matter to your purchase, including specifications, equipment, price and availability, with our sales staff before buying. To the fullest extent permitted by law, we are not responsible for errors or omissions in this information or for any reliance on it.

*Pre-approval is not a guarantee of financing. All financing is subject to credit approval by the lender, and approval, rates, terms and down payment are based on your credit history, income and other factors. Not all applicants will qualify. Estimated payments are for illustration only and do not include taxes, title or other fees.

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2026 Kawasaki KX™450

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