2012 KTM 250 EXC Six Days Technical Analysis & Specification Breakdown
Built around KTM's enduro - offroad motorcycle platform, the 2012 KTM 250 EXC Six Days pairs a 249 cc (15.2 cu in) liquid-cooled single cylinder, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 66.4 x 72.0 mm (2.6 x 2.8 inches) with a 12.5:1 compression ratio.
On the scales, the 250 EXC Six Days measures 104 kg (229 lbs) dry. Rider ergonomics and chassis geometry center around a 960 mm (37.8 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,482 mm (58.3 in) wheelbase engineered for balanced agility and highway composure. The 9.5-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's KTM archive, this model family spans 8 indexed model years from 2012 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
960 mm (37.8 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsReed intake and exhaust control
Compression12.5:1
Bore x Stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Fuel SystemCarburettor. Keihin PWK 36 S AG
IgnitionContactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet mDouble disk clutch / hydraulically operated
Driveline14:50 (13:50)
Chassis
Frame TypeCentral tube frame made of chrome molybdenum steel tubing
Rake26.5°
Front SuspensionWP Suspension Up Side Down 4860 MXMA PA
Front Travel300 mm (11.8 inches)
Rear SuspensionWP Suspension PDS 5018 DCC
Rear Travel335 mm (13.2 inches)
Wheelbase1482 mm (58.3 inches)
Ground Clearance355 mm (14.0 inches)
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre140/80-18
Front BrakesSingle disc. Calipers on floating bearings
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc. Calipers on floating bearings
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight104.0 kg (229.3 pounds)
Seat Height960 mm (37.8 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
