KTM 250 EXC Six Days - 2025 Specifications and Reviews

The 2025 KTM 250 EXC Six Days is a lightweight two-stroke enduro machine designed for competitive off-road riders and trail enthusiasts seeking agility and precision handling. Powered by a 249cc liquid-cooled single-cylinder engine with electronic fuel injection, it delivers potent power delivery in a nimble package. This model excels in tight terrain and technical sections where its minimal weight and responsive character provide decisive advantages.

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General information

Color OptionsOrange/white/black
CategoryEnduro / offroad
ModelKTM 250 EXC Six Days
 
 

Engine and Transmission Specifications

StartingElectric
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionVitesco Technologies EMS
InductionInjection. Keihin EFI, throttle body 39 mm
Bore x Stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Engine DetailsReed intake.
Capacity:249.0 ccm (15.19 cubic inches)

Physical measures and capacities

Fuel Capacity9.00 litres (2.38 US gallons)
Wheelbase1489 mm (58.6 inches)
Ground Clearance347 mm (13.7 inches)
Seat Height963 mm (37.9 inches) If adjustable, lowest setting.
Dry Weight104.9 kg (231.3 pounds)

KTM 250 EXC Six Days dimensions and frame

WheelsWire spoked
Rear BrakesSingle disc. Brake calipers on floating bearings
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesSingle disc. Brake calipers on floating bearings
Rear Tyre140/80-18
Front Tyre90/90-21
Rear Wheel Travel310 mm (12.2 inches)
Rear SuspensionWP XPLOR shock absorber with PDS
Front Wheel Travel300 mm (11.8 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
FrameCentral double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.

Other specs

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Update specsReport missing specs or required updates.
Electrical2 Ah lithium-ion battery
Rake (fork angle)26.1°
Exhaust systemAluminum
Driveline520 X-ring chain
Engine typeSingle cylinder, two-stroke
Year2025

Performance Profile & Rider Fit

Best For

Track30%
City15%
Cornering85%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a purebred competition enduro machine best suited to experienced off-road riders who already understand two-stroke power delivery and tall, firm suspension setups.
PurposeBuilt for serious enduro racing and technical trail riding, including multi-day events like the Six Days rally it's named after, rather than everyday transport.
Rider FitThe tall 963mm seat height, minimal dry weight, and aggressive ergonomics demand good rider fitness, leg length, and standing-riding stamina.
CharacterIt rewards an aggressive, momentum-based riding style with sharp two-stroke throttle response, light flickable handling, and confidence-inspiring long-travel suspension over rough terrain.
Not Ideal ForThis is not a good fit for new riders, commuters, highway travelers, or anyone wanting comfort, storage, or passenger capability.

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

Rider Fit Visualizer

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

Feet:

At 963mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2025 KTM 250 EXC Six Days, 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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