KTM's profilation of this bike |
The first 125cc KTM for the road – for all young people and the young at heart alike. The 125 Duke offers maximum riding fun, thanks to thoroughbred motorcycle technology. The featherweight chassis with high-quality components and first-class brakes guarantees dynamic cornering fun. |
General information |
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Model | KTM 125 Duke |
Year | 2012 |
Category | Naked bike |
Rating | 3.5 See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle. |
Engine and transmission |
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Displacement | 125.0 ccm (7.63 cubic inches) |
Engine type | Single cylinder, four-stroke |
Power | 15.0 HP (10.9 kW)) |
Bore x stroke | 58.0 x 47.2 mm (2.3 x 1.9 inches) |
Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
Lubrication system | Forced oil lubrication with 2 Eaton pumps |
Cooling system | Liquid |
Gearbox | 6-speed |
Transmission type | Chain (final drive) |
Clutch | Wet multi-disc clutch / hydraulically operated |
Driveline | Primary gear ratio 22:72. Secondary gear ratio 14:45. |
Chassis, suspension, brakes and wheels |
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Frame type | Tubular space frame made from steel tubes, powder-coated |
Rake (fork angle) | 25.0° |
Trail | 100 mm (3.9 inches) |
Front suspension | WP Suspension 4357 |
Front wheel travel | 150 mm (5.9 inches) |
Rear suspension | WP Suspension 4618 EM |
Rear wheel travel | 150 mm (5.9 inches) |
Front brakes | Double disc. Two-pot brake caliper |
Diameter | 280 mm (11.0 inches) |
Rear brakes | Single disc. One-pot brake caliper, floating brake discs |
Diameter | 220 mm (8.7 inches) |
Physical measures and capacities |
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Dry weight | 125.0 kg (275.6 pounds) |
Power/weight ratio | 0.1200 HP/kg |
Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. |
Ground clearance | 170 mm (6.7 inches) |
Wheelbase | 1361 mm (53.6 inches) |
Fuel capacity | 11.00 litres (2.91 US gallons) |
Other specifications |
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Color options | Black/grey |
Starter | Electric |
Update specs | Report missing specs or required updates. |
Further information |
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Insurance costs |
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Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 12 KTM 125 Duke discussion group or the general KTM discussion group. |
Related bikes | List related bikes for comparison of specs. |
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Rating sample for this KTM bike
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Racing track capabilities for the 2012 KTM 125 Duke:

(65.5 out of 100)
Click here for complete rating. You can also compare bikes.
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