KTM 250 SX F Adamo - 2025 Specifications and Reviews

The 2025 KTM 250 SX-F Adamo is a competitive motocross machine engineered for intermediate to advanced riders seeking professional-grade performance. Powered by a 249.9cc four-stroke single-cylinder engine with advanced Keihin fuel injection and topped by an Akrapovic titanium exhaust, it delivers responsive power delivery and exceptional handling. Known for its lightweight construction, aggressive geometry, and championship-proven design, this bike excels in both amateur racing and high-performance trail riding.

2025
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General information

Color OptionsOrange/white/grey/red/yellow
CategoryCross / motocross
Year2025
 
 

Engine and Transmission Specifications

StartingElectric
ClutchWet multi-disc clutch, Brembo hydraulics
Final DriveChain (final drive)
Gearbox5-speed
Cooling SystemLiquid
IgnitionKeihin EMS
InductionInjection. Keihin EFI, throttle body 44 mm
Bore x Stroke81.0 x 48.5 mm (3.2 x 1.9 inches)
Compression Ratio14.5:1
Engine TypeSingle cylinder, four-stroke
Capacity:249.9 ccm (15.25 cubic inches)

Physical measures and capacities

Fuel Capacity7.20 litres (1.90 US gallons)
Wheelbase1493 mm (58.8 inches)
Ground Clearance343 mm (13.5 inches)
Seat Height958 mm (37.7 inches) If adjustable, lowest setting.
Dry Weight102.5 kg (226.0 pounds)

KTM 250 SX F Adamo dimensions and frame

WheelsSpoked wheels with aluminium rims.
Rear BrakesSingle disc
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesSingle disc
Rear Tyre110/90-19
Front Tyre80/100-21
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
FrameCentral double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsSelectable maps. Launch control. Traction control. Quick shifter. Connectivity.
Electrical2 Ah lithium-ion battery
Rake (fork angle)26.5°
Exhaust systemAkrapovič titanium silencer
Driveline520, Non-sealed chain.
Motorcycle nameKTM 250 SX-F Adamo

Performance Profile & Rider Fit

Best For

Track55%
City10%
Cornering90%
Daily Riding12%
Touring10%
Passenger5%

Rider Profile

Best ForThis is a full-factory-spec 250cc motocross weapon best suited to skilled, competitive riders rather than beginners.
PurposeBuilt purely for motocross racing, with a lightweight chassis, long-travel suspension, and premium components like Akrapovic exhaust and a quickshifter to maximize track performance.
Rider FitThe tall 958mm seat height, minimal weight, and aggressive ergonomics demand good fitness, strong legs, and off-road riding technique to control the bike over jumps and rough terrain.
CharacterAn uncompromising, race-bred machine with sharp handling, explosive throttle response, and electronic aids like launch control and traction control tuned for competition use.
Not Ideal ForThis is not suitable for commuting, highway touring, passengers, or riders wanting a comfortable, low-maintenance street bike.

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

Rider Fit Visualizer

2025 KTM 250 SX F Adamo 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 2025 KTM 250 SX F Adamo, 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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