Enduro Bikes
2011KTM 125 EXC
35 fields on record
The 2011 KTM 125 EXC is a lightweight enduro machine designed for entry-level and amateur off-road riders seeking an agile, nimble performer. Powered by a liquid-cooled two-stroke single with a Keihin carburettor and six-speed transmission, it delivers responsive power delivery ideal for trail riding and cross-country racing. Known for its compact dimensions and minimal weight, the 125 EXC excels in technical terrain where maneuverability trumps outright performance.
- 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)
What’s new for the 2011 KTM 125 EXC
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Front suspension | WP USD 48 mm (1.89 | WP USD 48 mm (1.89 in) |
How it rides
Editorial estimate from the spec sheet - not lab tested- 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 usEngine
- 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 1:60
- 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°
- 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/white/black
Specs last verified against published sources: .
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 | 2011 | 2012 | 2016 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 100 kg | 101 kg | 97 kg | 97 kg | 95 kg | 94 kg |
| Seat height | 925 mm | 925 mm | 960 mm | 985 mm | 960 mm | 960 mm |
| Fuel capacity | 9.5 L | 9 L | 9.5 L | 9.5 L | 9.5 L | 9.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 125 EXC?
The 2011 KTM 125 EXC has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the KTM 125 EXC have?
The 2011 KTM 125 EXC has a Power of 15.0 HP (11.0 kW).
How many gears does the KTM 125 EXC have?
The 2011 KTM 125 EXC has a Gearbox of 6-speed.
How much does the KTM 125 EXC weigh?
The 2011 KTM 125 EXC has a Dry weight of 97.0 kg (213.8 pounds).
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