Enduro Bikes

2013KTM 125 EXC

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The 2013 KTM 125 EXC is a lightweight two-stroke enduro bike designed for beginners and younger riders tackling off-road terrain. Known for its nimble handling and simplicity, the 124cc single-cylinder engine delivers responsive power ideal for learning trail riding skills. Its compact frame and low seat height make it accessible for smaller riders seeking an authentic dirt bike experience.

Capacity: 124.8 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 95.0 kg
Seat height: 960 mm
Power: 15.0 HP (11.0 kW)

⇄ Compare with another bike All model years

What’s new for the 2013 KTM 125 EXC

vs the 2012

Spec	2012	2013
Front suspension	WPSuspension Up Side Down 4860 MXMA PA	WP Suspension Up Side Down 4860 MXMA PA
Rear suspension	WPSuspension PDS 5018 DCC	WP Suspension PDS 5018 DCC

Other years 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail97%

Cornering55%

City riding15%

Daily riding10%

Touring15%

Two-up5%

Track20%

Best for: Built purely for competitive enduro and technical off-road riding, not for street use or general transportation.
Built for: A raw, high-strung two-stroke with sharp, explosive power and razor-quick handling that thrives on tight trails and technical terrain.
Not ideal for: It is not suitable for daily commuting, highway touring, carrying a passenger, or riders seeking comfort and predictability.

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 960mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2013 KTM 125 EXC, with a cramped knee angle of around 85 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: 0.1579 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: Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
Lubrication system: Mixture oil lubrication 1:60
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc clutch / hydraulically operated

Dimensions & weight

Wheelbase: 1471 mm
Seat height: 960 mm
Dry weight: 95.0 kg
Fuel capacity: 9.50 litres
Ground clearance: 355 mm

Chassis & suspension

Frame: Central tube frame made of chrome molybdenum steel tubing
Front suspension: WP Suspension Up Side Down 4860 MXMA PA
Rear suspension: WP Suspension PDS 5018 DCC
Front wheel travel: 300 mm
Rear wheel travel: 335 mm
Rake (fork angle): 26.5°
Trail: 112 mm

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/black

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	2000	2004	2008	2012	2013	2016
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc	125 cc
Dry weight	100 kg	101 kg	97 kg	95 kg	95 kg	94 kg
Seat height	925 mm	925 mm	960 mm	960 mm	960 mm	960 mm
Fuel capacity	9.5 L	9 L	9.5 L	9.5 L	9.5 L	9.5 L