390 Duke
2013 KTM 390 Duke Technical Analysis & Specification Breakdown
At the heart of the 2013 KTM 390 Duke naked motorcycle, KTM relies on a 375 cc (22.9 cu in) single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 44 HP (32.1 kW). With a specific output of 117.3 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the 390 Duke measures 149 kg (328 lbs) wet (curb), translating to a power-to-weight ratio of 0.3 HP/kg (3.39 kg per horsepower).
Within MotoLibrary's KTM archive, this model family spans 11 indexed model years from 2013 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
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