ID # 39991371

2026 Kawasaki KX450 OUR LAST ONE!!! FACTORY REBATES, SALE PRICING, LOW RATE FINANCING AVAILABLE CONTACT FOR DETAILS

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Overview

2026 Kawasaki KX450 — Race-Ready Motocross Performance

The 2026 Kawasaki KX450 is a competition-focused motocross motorcycle engineered for riders who want strong power, precise control and extensive adjustability. As the flagship model in Kawasaki’s KX lineup, it combines a responsive four-stroke engine with advanced electronics, a lightweight aluminum frame and professional-grade suspension components.

Power and Rider-Control Technology

At the heart of the KX450 is a 449 cc liquid-cooled, four-stroke single-cylinder engine with dual overhead camshafts and fuel injection. Its broad, controllable delivery is designed to provide useful drive out of corners while retaining the response needed for starts, jumps and technical sections. Electric starting simplifies race-day operation, while the hydraulic clutch delivers consistent feel as conditions and temperatures change.

Kawasaki Traction Control provides selectable intervention for varying track surfaces. Riders can also adjust engine mapping through smartphone connectivity using Kawasaki’s RIDEOLOGY THE APP KX, making it easier to tailor power delivery without changing physical couplers.

Key Highlights

449 cc four-stroke engine: Delivers broad motocross power with responsive fuel-injected performance.

Selectable traction control: Helps riders adapt power delivery to changing surface conditions.

Smartphone engine tuning: Supports convenient map adjustments through Kawasaki’s dedicated KX application.

Launch Control Mode: Assists with managing power during high-pressure race starts.

Hydraulic clutch: Provides smooth engagement and consistent lever feel during demanding sessions.

Showa suspension: A 49 mm coil-spring front fork and Uni-Trak rear system offer extensive tuning capability.

ERGO-FIT adjustability: Multiple handlebar and footpeg positions help accommodate different rider sizes and preferences.

Built for the Motocross Track

The KX450’s aluminum perimeter frame is designed to balance rigidity, stability and cornering response. Strong braking hardware supports confident speed control, while the slim bodywork encourages easy rider movement when weighting the front wheel or transitioning through technical terrain. Adjustable ergonomics and suspension make this model especially well suited to experienced recreational riders and racers seeking a platform they can tune for track layout, riding style and conditions.

Contact the seller for more information about this model.

Specifications
Model
KX
Category Name
Motorcycles
Year
2026
Sale Type
New
Manufacturer
Kawasaki
Color
Lime Green
technology

2026 Kawasaki KX450 OUR LAST ONE!!! FACTORY REBATES, SALE PRICING, LOW RATE FINANCING AVAILABLE CONTACT FOR DETAILS Engine Management Technology

LAUNCH CONTROL MODE

In motocross racing, getting a good start is critical. A few tenths of a second can make the difference between getting the holeshot or not. In slippery conditions, getting the maximum drive from a motocrosser requires precise control of the both the clutch and throttle.

Launch Control Mode helps riders get a good start by complementing high-level technique with engine management. Featured on a mass-production motocrosser for the first time on the Kawasaki KX450F, the system activates a separate engine map designed to get a more efficient start off the line. The system is designed to the same specifications as that used by our factory racers competing in the AMA Supercross and Motocross championships.

Launch Control Mode is activated simply by pressing the button on the handlebar. The Launch Control map slightly retards ignition timing to help tame the engine's strong torque and reduce wheel spin off the start. Launch Control Mode is only active in the first two gears after the launch, disengaging and returning to the standard engine map automatically once the rider shifts into third gear. The system gives riders a great advantage when lining up at the gate and puts them in a better position to win.

2026 Kawasaki KX450 OUR LAST ONE!!! FACTORY REBATES, SALE PRICING, LOW RATE FINANCING AVAILABLE CONTACT FOR DETAILSKTRC (KAWASAKI TRACTION CONTROL)

KTRC, Kawasaki's advanced traction control system provides both enhanced sport riding performance and the peace of mind to negotiate slippery surfaces with confidence. Multiple rider-selectable modes (the number of modes varies by model) offer progressively greater levels of intrusion to suit the riding situation and rider preference.

Less intrusive modes maintain optimum traction during cornering. Designed with sport riding in mind, they facilitate acceleration out of corners by maximizing forward drive from the rear wheel. And because Kawasaki’s sophisticated software bases its dynamic analysis on the chassis’ orientation relative to the track surface (rather than relative to a horizontal plane), it is able to take into account corner camber, gradient, etc., and adapt accordingly.

In the more intrusive modes (and for some models, in any mode), when excessive wheel spin is detected, engine output is reduced to allow grip to be regained, effectively enabling riders to negotiate both short, slippery patches (train tracks or manhole covers) and extended stretches of bad roads (wet pavement, cobblestone, gravel) with confidence.

Models equipped with IMU incorporate chassis-orientation feedback to offer even more precise management.

2026 Kawasaki KX450 OUR LAST ONE!!! FACTORY REBATES, SALE PRICING, LOW RATE FINANCING AVAILABLE CONTACT FOR DETAILSPOWER MODES

Models equipped with multiple Power Modes offer riders an easily selectable choice of engine power delivery to suit riding conditions or preference. In addition to Full Power mode, one (Low) or two (Middle, Low) alternate mode(s) in which maximum power is limited and throttle response is milder are provided.

2026 Kawasaki KX450 OUR LAST ONE!!! FACTORY REBATES, SALE PRICING, LOW RATE FINANCING AVAILABLE CONTACT FOR DETAILSSmartphone Connectivity

Clever technology enables riders to connect to their motorcycle wirelessly. Using the smartphone application “RIDEOLOGY THE APP,” a number of instrument functions can be accessed, contributing to an enhanced motorcycling experience. Vehicle information (such as the odometer, fuel gauge, maintenance schedule, etc) can be viewed on the smartphone. Riding logs (varies by model, but may include GPS route, gear position, rpm, and other information) can be viewed on the smartphone. When connected, telephone (call, mail) notices are displayed on the instrument panel. Riders can also make changes to their motorcycle’s instrument display settings (preferred units, clock and date setting, etc) via the smartphone. And on certain models, it is even possible to check and adjust vehicle settings (such as Rider Mode, electronic rider support features, and payload settings) using the smartphone.

Chassis Management Technology

ERGO-FIT

Proper fit is key for rider comfort and control. However, the ideal fit varies from rider to rider, depending on their physical dimensions and riding style.

ERGO-FIT is an interface system designed to allow riders to find their ideal riding position. Various points of the chassis interface (the handlebar, footpegs and seat, etc.) can be adjusted through a combination of interchangeable parts and parts with adjustable positions. This enables a wide range of riders to find a riding position that offers both comfort and control. Feeling at one with their machine, they will be able to experience how Kawasaki machines are fun and rewarding to ride.

*Adjustable parts and their range of adjustability vary by model.

power
Clutch
Wet multi-disc, manual
Engine
449cc, liquid-cooled, 4-stroke, DOHC 4-valve single
Ignition
Digital DC-CDI
Starting
Electric
Final Drive
Chain
Fuel System
Fuel injection: ø44 mm x 1
Lubrication
Forced lubrication, semi-dry sump
Transmission
5-speed, return
Bore X Stroke
96.0 x 62.1 mm
Compression Ratio
12.5:1
performance
Frame
Perimeter, aluminum
Rear Tire
120/80-19 63M
Front Tire
80/100-21 51M
Rear Brake
ø240 mm petal disc with single-piston caliper
Front Brakes
Semi-floating ø270 mm petal disc with dual-piston caliper
Rake / Trail
26.6° / 115 mm
Steering Angle (L/R)
42° / 42°
Rear Suspension / Wheel Travel
New Uni Trak with adjustable dual-range (high/low-speed) compression damping, adjustable rebound damping and adjustable spring preload / 307 mm (12.1 in)
Front Suspension / Wheel Travel
ø49 mm inverted fork with adjustable compression and rebound damping / 305 mm (12.0 in)
details
Wheelbase
1,480 mm (58.3 in)
Seat Height
960 mm (37.8 in)
Curb Weight*
112.6 kg (248 lb)
Fuel Capacity
6.2 litres
Road Clearance
345 mm (13.6 in)
Weight Without Fuel
108.1 kg (238 lb)
Dimensions (L X W X H)
2,180 x 820 x 1,270 mm (85.8 x 32.3 x 50.0 in)