Kawasaki KX250X - 2023 Specifications and Reviews

The 2023 Kawasaki KX250X is a competitive four-stroke motocross bike designed for intermediate to advanced riders seeking reliable performance in MX racing and off-road environments. Powered by a 249cc liquid-cooled single-cylinder engine with DOHC technology and fuel injection, it delivers consistent power delivery and excellent throttle response. Known for its lightweight aluminum frame and composed handling characteristics, the KX250X excels in both tight technical sections and open terrain.

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General information

CategoryCross / motocross
Year2023
ModelKawasaki KX250X
 
 

Engine and Transmission Specifications

ClutchWet multi-disc, manual
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionDigital CDI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. DFI® with 44mm Keihin throttle body and dual injectors
Bore x Stroke78.0 x 52.2 mm (3.1 x 2.1 inches)
Compression14.1:1
Engine typeSingle cylinder, four-stroke
Capacity:249.0 ccm (15.19 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsWire spoked
Rear brakesSingle disc. Petal disc with single-piston caliper
Diameter270 mm (10.6 inches)
Front brakesSingle disc. Petal disc with dual-piston caliper
Rear tire110/100-18
Front tire80/100-21
Rear wheel travel315 mm (12.4 inches)
Rear SuspensionUni-Trak® with dual-range (2.25 turns high speed/21-way low-speed) compression damping, 38-way rebound damping and adjustable preload
Front wheel travel315 mm (12.4 inches)
Front Suspension48mm inverted telescopic coil spring fork with 23-way compression damping and 20-way rebound damping
Trail122 mm (4.8 inches)
Rake (fork angle)27.8°
Frame typeAluminum perimeter

Physical measures and capacities

Fuel capacity6.21 litres (1.64 US gallons)
Wheelbase1481 mm (58.3 inches)
Ground clearance330 mm (13.0 inches)
Overall width820 mm (32.3 inches)
Overall length2169 mm (85.4 inches)
Overall height1260 mm (49.6 inches)
Seat height945 mm (37.2 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc109.0 kg (240.2 pounds)
Dry weight104.4 kg (230.2 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterElectric
Color optionsLime Green

Performance Profile & Rider Fit

Best For

Track40%
City5%
Cornering75%
Daily Riding10%
Touring8%
Passenger0%

Rider Profile

Best ForThis is a serious off-road competition machine best suited to intermediate-to-expert riders who already understand motocross-style ergonomics and power delivery.
PurposeBuilt as a cross-country (X) variant of Kawasaki's motocrosser, it's purpose-made for closed-course off-road racing like hare scrambles and enduro-style events rather than general riding.
Rider FitIts tall seat height, minimal suspension travel cushioning at low speed, and lightweight but physically demanding riding position favor taller, fit riders comfortable standing and shifting body weight aggressively.
CharacterThe bike feels light, flickable, and eager to change direction, rewarding an aggressive, attacking riding style over relaxed cruising.
Not Ideal ForThis is not the right choice for commuting, highway travel, passenger carrying, or riders wanting plush all-day comfort.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 Kawasaki KX250X Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 945mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 Kawasaki KX250X, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 Kawasaki KX250X is a powerful and agile off-road motorcycle that offers top-notch performance and handling. With its 249cc liquid-cooled, four-stroke engine and lightweight chassis, the KX250X delivers impressive power and responsiveness on the trails. The bike also features a 6-speed transmission, adjustable suspension, and a slim ergonomic design for maximum comfort and control. Whether you're hitting the trails for recreational riding or competitive racing, the KX250X is a reliable and capable choice for off-road enthusiasts. Overall, the 2023 Kawasaki KX250X is a well-rounded off-road motorcycle that delivers strong performance and quality construction. With its advanced features and durable build, this bike is sure to satisfy the needs of riders looking for a dependable and high-performing off-road machine. If you're in the market for a reliable and powerful off-road motorcycle, the KX250X is definitely worth considering for your next adventure.
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