Enduro Bikes

2011KTM 125 EXC SixDays

34 fields on record

The 2011 KTM 125 EXC SIXDAYS is a lightweight two-stroke enduro bike engineered for competitive off-road racing and trail riding. Its compact 124cc liquid-cooled engine delivers responsive power ideal for smaller-framed and novice riders navigating technical terrain. Built with a steel central double-cradle frame and premium components, it's renowned for reliability and precision handling in enduro competition.

Capacity: 124.8 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 97.0 kg
Seat height: 985 mm
Power: 15.0 HP (11.0 kW)

⇄ Compare with another bike ＋ Add to garage All model years

What’s new for the 2011 KTM 125 EXC SixDays

vs the 2010

Spec	2010	2011
Front suspension	WP USD	WP USD 48 mm (1.89 in)
Rear suspension	WP monoshock PDS	WP PDS shock absorber

Other years 2009 2010 2011 2012 2013 2014 2015 2016

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail98%

Cornering60%

City riding15%

Daily riding10%

Touring15%

Two-up5%

Track20%

Best for: Built purely for serious off-road enduro competition and trail riding, not general road use.
Built for: A featherweight, high-revving two-stroke enduro machine that rewards aggressive, active riding with razor-sharp agility in technical terrain.
Not ideal for: This is not suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or any kind of sustained highway touring.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 985mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2011 KTM 125 EXC SixDays, with a moderate knee angle of around 90 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 124.8 ccm
Power: 15.0 HP (11.0 kW)
Engine type: Single, two-stroke
Power/weight ratio: 0.1546 HP/kg (dry)
Bore x stroke: 54.0 x 54.5 mm
Compression: 12.5:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: Kokusan
Lubrication system: Mixture oil lubrication
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet mDouble disk clutch, operated hydraulically

Dimensions & weight

Wheelbase: 1471 mm
Seat height: 985 mm
Dry weight: 97.0 kg
Fuel capacity: 9.50 litres
Ground clearance: 390 mm

Chassis & suspension

Frame: Central double-cradle-type 25CrMo4 steel. Subframe: Aluminium.
Front suspension: WP USD 48 mm (1.89 in)
Rear suspension: WP PDS shock absorber
Front wheel travel: 300 mm
Rear wheel travel: 335 mm
Rake (fork angle): 26.5°

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 260 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 90/90-21
Rear tyre: 120/90-18

Other

Color options: Orange/white/black

Specs last verified against published sources: October 2026.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2009	2011	2013	2014	2016
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc
Dry weight	97 kg	97 kg	95 kg	95 kg	94 kg
Seat height	985 mm	985 mm	960 mm	960 mm	960 mm
Fuel capacity	9.5 L	9.5 L	9.5 L	9.5 L	9.5 L