Enduro Bikes
2012KTM 125 EXC
35 fields on record
The 2012 KTM 125 EXC is a lightweight two-stroke enduro bike designed for amateur and intermediate off-road riders seeking agile trail performance. Its compact 125cc engine delivers snappy power delivery ideal for technical terrain, while the liquid-cooled single-cylinder and electronic ignition ensure reliability. Best known for nimble handling and easy maneuverability in tight conditions, it remains a popular choice for entry-level to mid-level off-road enthusiasts.
- 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)
What’s new for the 2012 KTM 125 EXC
vs the 2011| Spec | 2011 | 2012 |
|---|---|---|
| Dry weight | 97.0 kg (213.8 pounds) | 95.0 kg (209.4 pounds) |
| Seat height | 985 mm (38.8 inches) | 960 mm (37.8 inches) |
| Front suspension | WP USD 48 mm (1.89 in) | WPSuspension Up Side Down 4860 MXMA PA |
| Rear suspension | WP PDS shock absorber | WPSuspension PDS 5018 DCC |
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
- 0.1579 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 mDouble disk 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
- WPSuspension Up Side Down 4860 MXMA PA
- Rear suspension
- WPSuspension 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/white/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 | 2016 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 100 kg | 101 kg | 97 kg | 95 kg | 94 kg |
| Seat height | 925 mm | 925 mm | 960 mm | 960 mm | 960 mm |
| Fuel capacity | 9.5 L | 9 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 2012 KTM 125 EXC has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the KTM 125 EXC have?
The 2012 KTM 125 EXC has a Power of 15.0 HP (11.0 kW).
How many gears does the KTM 125 EXC have?
The 2012 KTM 125 EXC has a Gearbox of 6-speed.
How much does the KTM 125 EXC weigh?
The 2012 KTM 125 EXC has a Dry weight of 95.0 kg (209.4 pounds).
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