Enduro Bikes
2012KTM 125 EXC SixDays
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The 2012 KTM 125 EXC Six Days is a lightweight two-stroke enduro machine built for riders seeking nimble handling and thrilling off-road performance. Its potent 124cc single-cylinder engine delivers sharp power delivery through a six-speed transmission, making it ideal for technical terrain and competitive enduro events. Known for its aggressive styling, rigid chromoly frame, and proven reliability, this model suits intermediate to advanced dirt bike enthusiasts tackling demanding trails and cross-country competitions.
- 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 SixDays
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 for serious enduro racing and technical trail riding, mirroring the factory Six Days replica spec rather than general recreational use.
- Built for
- A raw, high-revving two-stroke with peaky power delivery, minimal creature comforts, and razor-sharp handling engineered purely for attacking rough terrain.
- Not ideal for
- This bike is not for commuters, highway tourers, passengers, or anyone seeking a comfortable, low-maintenance road-going motorcycle.
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
- Forced oil lubrication with 2 Eaton pumps
- 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
- 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°
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/blue/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 | 2009 | 2011 | 2012 | 2013 | 2014 | 2016 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 97 kg | 97 kg | 95 kg | 95 kg | 95 kg | 94 kg |
| Seat height | 985 mm | 985 mm | 960 mm | 960 mm | 960 mm | 960 mm |
| Fuel capacity | 9.5 L | 9.5 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 SixDays?
The 2012 KTM 125 EXC SixDays has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the KTM 125 EXC SixDays have?
The 2012 KTM 125 EXC SixDays has a Power of 15.0 HP (11.0 kW).
How many gears does the KTM 125 EXC SixDays have?
The 2012 KTM 125 EXC SixDays has a Gearbox of 6-speed.
How much does the KTM 125 EXC SixDays weigh?
The 2012 KTM 125 EXC SixDays has a Dry weight of 95.0 kg (209.4 pounds).
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