Key performance
Technical specifications
Engine
- Displacement
- 250 cc
- Power
- 35.0 ch (25.7 kW)
- Engine type
- Monocylindre, 4 temps
- Cooling
- liquide
- Compression ratio
- 12.8 : 1
- Bore × stroke
- 78 x 52.3 mm
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
Chassis
- Frame
- Cadre tubulaire central en acier au chrome-molybdène
- Gearbox
- boîte à 6 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique inversée WP Ø 48 mm, déb : 300 mm
- Rear suspension
- Mono-amortisseur WP, déb : 335 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 260 mm, étrier 2 pistons
- Rear brakes
- Freinage 1 disque Ø 220 mm, étrier simple piston
- Front tyre
- 80/100-21
- Rear tyre
- 140/80-18
Dimensions
- Seat height
- 970.00 mm
- Fuel capacity
- 9.00 L
- Dry weight
- 105.50 kg
- New price
- 9 695 €
Overview
Six days. More than a thousand kilometers of broken trails, rocks, mud and dust. Forty hours in the saddle at a pace that grinds men as much as machinery. The ISDE, the International Six Days Enduro, is arguably the most brutal team event on the world off-road calendar, and KTM didn't settle for merely competing: the Austrian brand has made it its favorite hunting ground for years. The 2015 250 EXC-F Six Days is the direct translation of that obsession into a production machine.

What strikes you immediately is the coherence of the project. With 105.5 kg dry and 35 horsepower extracted from a high-compression 249.91 cc single-cylinder (12.8:1, 78 mm bore, 52.3 mm stroke), this KTM plays the power-to-weight ratio card the way others play it safe. The 6-speed gearbox keeps the engine in its effective powerband across all terrain, and the WP suspension package — 48 mm inverted fork with 300 mm of travel, monoshock at 335 mm — is directly inherited from developments made in competition. The 970 mm seat height firmly closes the door to shorter riders, and the 9-liter tank demands rigorous fuel management on longer special stages.
The "Six Days" designation is not a marketing badge slapped onto a production motorcycle for cosmetic purposes. It identifies a version prepared to meet the specific requirements of the 2014 Argentine event, with a set of high-end accessories integrated from the outset. 80/100-21 tires at the front and 140/80-18 at the rear, braking by 260 and 220 mm discs with Brembo calipers, chromoly tubular frame: every element was chosen to last, not to impress on a spec sheet.
Measured against a Husqvarna FE 250, a Beta RR 250 or a Sherco SEF 250, the KTM's price of €9,695 positions it at the top of the segment. This premium is partially justified by the standard specification and the reputation forged in competition, but it reserves this machine for riders already committed to the discipline — those who know exactly why they are paying top dollar. A beginner has no business here. For a club rider with ambitions toward major trail events or national enduro championships, however, this KTM represents a serious tool, built to take punishment without complaint.
The real interest of the Six Days is what it says about KTM's philosophy: no compromises, no watered-down version designed to reassure the market. A motorcycle built around a precise purpose, with all the consequences that implies in terms of demanding ergonomics and uncompromising pricing. The ISDE numbers speak for themselves: regularly, half the field puts its trust in machines from Austria. That is not coincidence — it is confidence accumulated kilometer by kilometer on terrain that forgives nothing.
Practical info
- La moto est accessible aux permis : A
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