2024 Kawasaki KX 450X
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$5,499
Dirt BikeUsed8d on ThrottleRA000382
Factory Powersports· Santa Rosa, CA
Specs
- New or used
- Used
- Availability
- In stock
- Colour
- Lime Green
- Displacement
- 449 ccManufacturer spec
- Engine cycle
- Four-strokeManufacturer specDealer: 4-stroke single, DOHC
- Cooling
- Liquid-cooledManufacturer specDealer: Liquid
- Transmission
- ManualManufacturer spec
- Final drive
- ChainManufacturer spec
- Hours
- 64 hrs
- Seat height
- 37.4 inManufacturer spec
- Wheelbase
- 58.5 inManufacturer spec
- Ground clearance
- 13.2 inManufacturer spec
- Wet weight
- 235.8 lbManufacturer specDealer: Curb without fuel - 235.8 lb. Curb - 246 lb. (Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied))
- Fuel capacity
- 1.64 galManufacturer spec
- Model code
- KX450KNFNN
- VIN
- JKAKXGKC4NA005850
- Stock #
- USE5850
All details from the dealer (24)
- Badge
- On Sale
- Model Type
- Off-Road
Features
- Features
- Easy engine tuning.Manufacturer spec
- Features
- Finger-follower valve actuation.Manufacturer spec
- Features
- Slim, ergonomic bodywork.Manufacturer spec
Brakes/Wheels/Tires
- Brakes
- Front - Single semi-floating 270 mm Braking® petal disc with dual-piston caliper Rear - Single 240 mm Braking® petal disc with single-piston caliperManufacturer spec
- Tires
- Front - 80 / 100-21 Rear - 120 / 80-18Manufacturer spec
Dimensions
- Length
- Overall - 86 in.Manufacturer spec
- Height
- Overall - 49.8 in.Manufacturer spec
- Width
- Overall - 32.3 in.Manufacturer spec
Electrical
- Advanced Electronics
- KLCM (Kawasaki Launch Control Mode)Manufacturer spec
Engine
- Bore x Stroke
- 96 x 62.1 mmManufacturer spec
- Compression Ratio
- 12.5:1Manufacturer spec
- Clutch
- Coned disc-spring hydraulicManufacturer spec
- Fuel System
- DFI® with 44 mm Keihin throttle bodyManufacturer spec
- Ignition
- Digital CDI with 3 coupler optionsManufacturer spec
- Starting
- ElectricManufacturer spec
- Modes
- Launch ControlManufacturer spec
Operational
- Frame
- Aluminum perimeterManufacturer spec
- Front Suspension
- 49 mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping Travel - 12 in.Manufacturer spec
- Rear Suspension
- Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed / 19-way low-speed) compression damping, 22-way rebound damping and adjustable preload Travel - 12.1 in.Manufacturer spec
- Rake
- 27.6°Manufacturer spec
- Trail
- 4.7 in.Manufacturer spec
- Handlebars
- Renthal® Fatbar®Manufacturer spec
From the dealer's page
Very clean used KX 450X in on trade! Lots of extras including FMF head pipe and slip on exhaust, skid plate, break away levers and handguards. The green EFI plug is mapped for running VP U 4.4 fuel. When it comes to KX™ motorcycles, winning runs in the family. The KX™450X motorcycle is powered by technology that hails from a legacy of champions and tuned to take on the toughest terrain. Get the off-road edge on the bike built to ride ahead of the rest.
Price history
Tracked since Oct 12, 2026 · last checked 4h ago
LIMITED DATA: one listed price so far (Oct 12, 2026)
- PREMIER POWER SPORTS (this listing)
Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.
Timeline
First seen
Oct 12, 2026
Market context
Comp set: 2020–2024 Kawasaki KX 450X · 4 listings
- Median asking
- $5,599
- across 4 comparable listings
- This one
- $5,699
- +1.8% vs median
- Days on market
- New to Throttle
- none have left dealer sites yet
- Left dealer sites
- —
- none yet
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