What category is the 2021 KTM 250 EXC Six Days?

General information
Category	Enduro / offroad
Model	KTM 250 EXC Six Days
Year	2021
Engine and Transmission Specifications
Driveline	14:50 (13:50). Primary drive: 26:72.
Clutch	Wet, DDS multi-disc clutch, Brembo hydraulics
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Ignition	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
Fuel system	Carburettor
Bore x Stroke	66.4 x 72.0 mm (2.6 x 2.8 inches)
Engine details	Reed intake.
Engine type	Single cylinder, two-stroke
Capacity:	249.00 ccm (15.19 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc. Brake calipers on floating bearings
Front brakes diameter	260 mm (10.2 inches)
Front brakes	Single disc. Brake calipers on floating bearings
Rear wheel travel	310 mm (12.2 inches)
Rear Suspension	WP Xplor PDS shock absorber
Front wheel travel	300 mm (11.8 inches)
Front Suspension	WP-USD Xplor 48 with preload adjuster
Rake (fork angle)	26.5°
Frame type	Chrome-molybdenum steel central-tube

Physical measures and capacities
Fuel capacity	9.50 litres (2.51 gallons)
Wheelbase	1,482 mm (58.3 inches)
Ground clearance	370 mm (14.6 inches)
Seat height	960 mm (37.8 inches) If adjustable, lowest setting.
Dry weight	100.5 kg (221.6 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick
Color options	Orange/white/red/blue

Performance Profile & Rider Fit

Best For

Track30%

City15%

Cornering85%

Daily Riding15%

Touring20%

Passenger5%

Rider Profile

Best For	This 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.
Purpose	Built 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 Fit	The tall 963mm seat height, minimal dry weight, and aggressive ergonomics demand good rider fitness, leg length, and standing-riding stamina.
Character	It 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 For	This 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

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Inseam (optional)

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Feet:

At 960mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 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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