KTM 250 SX-F - 2023 Specifications and Reviews

The 2023 KTM 250 SX-F is a lightweight motocross bike engineered for intermediate to advanced riders seeking competitive performance in the 250cc class. Its liquid-cooled four-stroke engine delivers responsive power with excellent rideability, while the WP XACT suspension and aggressive geometry provide sharp handling characteristics ideal for technical track conditions and racing applications.

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General information

CategoryCross / motocross
Year2023
ModelKTM 250 SX-F

Engine and Transmission Specifications

DrivelineX-Ring 5/8 x 1/4´ chain.
ClutchWet multi-disc clutch, Brembo hydraulics
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionKeihin EMS
Bore x Stroke81.0 x 48.5 mm (3.2 x 1.9 inches)
Engine typeSingle cylinder, four-stroke
Capacity:249.9 ccm (15.25 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsWire spoked.
Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire110/90-19
Front tire80/100-21
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionWP XACT Monoshock with linkage
Front wheel travel310 mm (12.2 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
Rake (fork angle)26.5°
Frame typeCentral double-cradle-type 25CrMo4 steel

Physical measures and capacities

Fuel capacity7.20 litres (1.90 US gallons)
Wheelbase1495 mm (58.9 inches)
Ground clearance343 mm (13.5 inches)
Seat height958 mm (37.7 inches) If adjustable, lowest setting.
Dry weight101.0 kg (222.7 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Electrical2 Ah lithium-ion battery
StarterElectric
Color optionsOrange/white/grey

Performance Profile & Rider Fit

Best For

Track90%
City10%
Cornering85%
Daily Riding10%
Touring12%
Passenger5%

Rider Profile

Best ForThis is a full-size 250cc motocross machine best suited to intermediate through expert off-road riders, not newcomers to dirt biking.
PurposeBuilt purely as a motocross competition bike for closed circuits and tracks, with sharp handling and high-performance suspension rather than everyday usability.
Rider FitThe tall 958 mm seat height, firm suspension, and lack of creature comforts demand good rider fitness, leg length, and off-road riding technique.
CharacterA lightweight, race-bred single-cylinder machine defined by aggressive acceleration, precise cornering, and razor-sharp responsiveness over rough terrain.
Not Ideal ForThis bike is not suitable for riders wanting a comfortable commuter, a passenger-friendly machine, or a long-distance touring companion.

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

Rider Fit Visualizer

2023 KTM 250 SX-F Rider Ergonomics Assessment

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

Feet:

At 958mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 KTM 250 SX-F, 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 KTM 250 SX-F is a powerful and agile dirt bike that is sure to impress both novice and experienced riders. With its lightweight frame and 250cc engine, this bike offers excellent handling and acceleration, making it perfect for navigating tight corners and rough terrain. The advanced suspension system provides a smooth and stable ride, while the electric start and hydraulic clutch make for easy operation. Whether you're hitting the track or exploring off-road trails, the 2023 KTM 250 SX-F delivers top-notch performance and reliability. Overall, the 2023 KTM 250 SX-F is a top contender in the dirt bike market, offering a winning combination of power, handling, and durability. With its sleek design and impressive features, this bike is sure to turn heads and deliver an exhilarating riding experience. Whether you're a competitive racer or a weekend warrior, the KTM 250 SX-F is a worthy investment that will provide countless hours of adrenaline-fueled fun.
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