Naked
KTM390 Duke
2026-present
- Power
- 44.3hp
- @ 8,500 rpm
- Torque
- 39Nm
- @ 7,000 rpm
- Weight
- 165kg
- wet
- Engine
- 398cc
- 1 cyl · single-cylinder , 4 strokes

The KTM 390 Duke is listed for 2016-present, in 10 versions. Category: Naked. Latest version (2026-present): 398 cc, 44.3 hp, 39 Nm, and 165 kg.
Engine
- Engine
- single-cylinder , 4 strokes Injection Ø 46 mm Cooling system : liquid 2 ACT 4 valves 398.70 cc 44.90 ch (44.30 hp) to 8,500 rpm 4.10 mkg (39 Nm) to 7,000 rpm
- Displacement
- 398 cc
- Cylinders
- 1
- Configuration
- single-cylinder , 4 strokes
- Cooling
- liquid-cooled
- Transmission
- 6 stage gearbox , manual - optional shifter Secondary by chain
- Gears
- 6
- Final drive
- chain
Performance
- Power
- 44.3 hp
- Power (metric)
- Not available
- Peak power at
- 8,500 rpm
- Torque
- 39 Nm
- Peak torque at
- 7,000 rpm
Chassis
- Front suspension
- WP inverted telehydraulic fork Ø 43 mm / White Power (WP) , Wheel travel : 150 mm (5.91 in) Compression and rebound adjustment
- Rear suspension
- WP single shock absorber / White Power (WP) , Wheel travel : 150 mm (5.91 in) Preload and rebound adjustment
- Front tire
- 110/70-17
- Rear tire
- 150/60-17
Brakes
- System
- Not available
- Front
- 1 White Power (WP) disc Ø 320 mm (12.6 in), radial mounting, 4-piston caliper (WP FCR4)
- Rear
- 1 disc Ø 240 mm (9.45 in), single-piston caliper
Dimensions
- Weight
- 165 kg
- Weight basis
- wet
- Seat height
- 820 mm
- Fuel capacity
- 15 L
Electronics
- Quickshifter
- Not available