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2026 Kawasaki KX450X — photo 1 of 21
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Specs

New or used
New
Availability
In stock
Colour
Lime Green
Displacement
449 ccManufacturer spec
Cylinders
1Manufacturer specDealer: Single
Engine cycle
Four-strokeManufacturer specDealer: 4-stroke, DOHC
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 5-speed, return shift
Final drive
ChainManufacturer spec
Mileage
1 mi
Seat height
37.4 inManufacturer spec
Wheelbase
58.3 inManufacturer spec
Ground clearance
13.2 inManufacturer spec
Wet weight
239.8 lbManufacturer specDealer: Curb - 239.8 lb.* without fuel / 249.9 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
KX450NTFNN
VIN
JKAKXGNC5TA004716
Stock #
KAW004716
All details from the dealer (24)
Badge
On Sale

RJ Powersports Ottumwa

Map Directions
14231 Sycamore Rd, Ottumwa, IA 52501
Model Type
KX - Full-Size Cross Country

Additional Vehicle Features

Additional Vehicle Features
Quick-release side cover offers tool-less air filter access.Manufacturer spec
Additional Vehicle Features
Streamlined ergonomics for easy rider movement.Manufacturer spec

Brakes/Wheels/Tires

Brakes
Front - Single semi-floating 270 mm Braking/Sunstar petal disc with Brembo master cylinder and dual-piston caliper Rear - Single 240 mm Braking/Sunstar petal disc with single-piston caliperManufacturer spec
Tires
Front - 80 / 100-21 Rear - 120 / 80-18Manufacturer spec

Dimensions

Length
Overall - 85.6 in.Manufacturer spec
Height
Overall - 49.6 in.Manufacturer spec
Width
Overall - 32.1 in.Manufacturer spec

Electrical

Instrumentation
Engine Management Technology - rideology the app KXManufacturer spec
Advanced Electronics
Electronic rider aids - Power modes, Kawasaki TRaction Control (KTRC), Launch control mode Special features - Smartphone connectivity via RIDEOLOGY THE APP KX™Manufacturer spec

Engine

Bore x Stroke
3.7 x 2.4 in. (96 x 62.1 mm)Manufacturer spec
Compression Ratio
12.5:1Manufacturer spec
Clutch
Wet multi-disc manual and hydraulic actuationManufacturer spec
Fuel System
DFI® with 44 mm Keihin throttle bodyManufacturer spec
Exhaust
Straight port and centerManufacturer spec
Modes
Power, Kawasaki TRaction Control (KTRC), Launch ControlManufacturer spec

Operational

Frame
Aluminum perimeterManufacturer spec
Front Suspension
49 mm Showa inverted telescopic coil-spring fork with 21-way adjustable compression and 22-way adjustable rebound damping Wheel travel - 12 in.Manufacturer spec
Rake
27.0°Manufacturer spec
Trail
4.6 in.Manufacturer spec
Grips
ODI lock-onManufacturer spec

Other

Includes
ERGO-FIT®Manufacturer spec

From the dealer's page

New 2026 Kawasaki KX450X Dirt Bike For Sale In Ottumwa, IA This New 2026 Kawasaki KX450X Dirt Bike is for sale at RJ Powersports Ottumwa conveniently located in Ottumwa, Iowa. Our knowledgeable team is eager to assist you, so don’t hesitate to contact us today to schedule an appointment. If this isn't the exact Kawasaki Dirt Bike you're looking for don't hesitate to go back and revise your search. We’re sure to have the perfect Kawasaki Dirt Bike for you in our showroom located in Iowa. We invite you to visit us at Iowa’s premier Kawasaki dealer for new and pre-owned Dirt Bikes for sale. Let us help you find the ideal Dirt Bike to take home today. RJ Powersports Ottumwa Map Directions: 14231 Sycamore Rd, Ottumwa, IA 52501 Click to Call: (641) 684-8400 2026 Kawasaki KX450X Tough terrain won't stop us from winning. With championship-proven technology and tuning to take on every challenge, the KX™450X motorcycle has what it takes to win outdoors. Get the off-road edge by riding the bike built to stay ahead of the rest.

Price history

Tracked since Oct 12, 2026 · last checked 3h ago

Price details as printed by the dealer

  1. On Sale$7,299

Throttle does not add these up.

LIMITED DATA: one listed price so far (Oct 12, 2026)

  • RJ POWERSPORTS (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 12, 2026

Market context

Comp set: 2024–2028 Kawasaki KX450X · 69 listings

Median asking
$8,984
across 65 comparable listings
This one
$7,299
-18.8% vs median
Days on market
New to Throttle
segment median 1d on Throttle before leaving
Left dealer sites
1
comparable listings gone from dealer sites, or marked sold; not sales
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