Naked Motorcycles
2013KTM 125 Duke
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The 2013 KTM 125 Duke is an agile naked bike designed for entry-level and young riders seeking a lightweight, manageable motorcycle with sharp handling. Its liquid-cooled single-cylinder engine delivers accessible performance while the compact frame geometry ensures nimble cornering. Best known for combining accessible power with engaging dynamics, it serves as an excellent stepping stone into motorcycle riding.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 125.0 kg
- Seat height
- 810 mm
- Power
- 14.8 HP (10.9 kW)
What’s new for the 2013 KTM 125 Duke
vs the 2012| Spec | 2012 | 2013 |
|---|---|---|
| Power | 15.0 HP (11.0 kW) | 14.8 HP (10.9 kW) |
| Fuel capacity | 11.00 litres (2.91 US gallons) | 10.50 litres (2.77 US gallons) |
| Rear suspension | WPSuspension4618 EM | WP Suspension 4618 EM |
| Front brakes | Double disc. Two-pot brake caliper | Single disc. Two-piston calipers. |
| Rear brakes | Single disc. One-pot brake caliper, floating brake discs | Single disc. Floating disc. Single-piston caliper. |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A nimble entry-level naked built for city commuting, learning throttle and cornering skills, and fun back-road blasts.
- Built for
- A sharp, playful single-cylinder streetfighter that punches above its 15 PS with aggressive KTM styling and eager, flickable handling.
- Not ideal for
- Not for riders wanting highway speed, two-up touring, or off-road duty; the modest 125cc output limits sustained fast cruising.
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
- 125.0 ccm
- Power
- 14.8 HP (10.9 kW)
- Torque
- 12.0 Nm (1.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1184 HP/kg (dry)
- Bore x stroke
- 58.0 x 47.2 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
- Valves per cylinder
- 4
- Lubrication system
- Forced oil lubrication with 2 Eaton pumps
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch / hydraulically operated
Dimensions & weight
- Wheelbase
- 1361 mm
- Seat height
- 810 mm
- Dry weight
- 125.0 kg
- Wet weight
- 128.0 kg
- Fuel capacity
- 10.50 litres
- Ground clearance
- 170 mm
Chassis & suspension
- Frame
- Tubular space frame made from steel tubes, powder-coated
- Front suspension
- WP Suspension 4357
- Rear suspension
- WP Suspension 4618 EM
- Front wheel travel
- 150 mm
- Rear wheel travel
- 150 mm
- Rake (fork angle)
- 25.0°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Single disc. Two-piston calipers.
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc. Floating disc. Single-piston caliper.
- Rear brakes diameter
- 230 mm
- Front tyre
- 110-17
- Rear tyre
- 150-17
Other
- Color options
- Black/grey, black/orange
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 | 2011 | 2013 | 2015 | 2019 | 2022 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 125 kg | 125 kg | 127 kg | 128 kg | 128 kg | 128 kg |
| Seat height | 810 mm | 810 mm | 800 mm | 830 mm | 830 mm | 800 mm |
| Fuel capacity | 11 L | 10.5 L | 11 L | 13.4 L | 13.4 L | 13.4 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 Duke?
The 2013 KTM 125 Duke has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the KTM 125 Duke have?
The 2013 KTM 125 Duke has a Power of 14.8 HP (10.9 kW).
How many gears does the KTM 125 Duke have?
The 2013 KTM 125 Duke has a Gearbox of 6-speed.
What is the torque of the KTM 125 Duke?
The 2013 KTM 125 Duke has a Torque of 12.0 Nm (1.2 kgf-m or 8.9 ft.lbs) @ 8000 RPM.
How much does the KTM 125 Duke weigh?
The 2013 KTM 125 Duke has a Dry weight of 125.0 kg (275.6 pounds).
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