Authorized KTM Dealer · Baxter, MN
2026 KTM 390 Duke
KTM 390 Duke
What you get
A precision-engineered street machine delivering KTM's signature READY TO RACE attitude on the asphalt.
- 399 CC
- WP Suspension
- 6-speed Transmission
- Chromoly Steel Frame
Full specifications
ENGINE
Design1-cylinder, 4-stroke engine
Displacement398.7 cm³
Power45 PS
Torque39 Nm
Transmission6-speed
CO2 emissions79 g/km
CoolingLiquid cooled
Engine cylinderSingle cylinder
EMSBosch EMS with RBW
Engine oilMotorex Formula 4T 15W/50
Engine stroke4-Stroke
Drive typeCombustion
CHASSIS
Front brake disc diameter320 mm
Rear brake disc diameter240 mm
Front brakeFour-piston radial fixed calliper
Chain520 X-Ring
Frame designSteel trellis frame, powder coated
Wheelbase1357 mm
SUSPENSION
Front suspensionWP APEX 43
Suspension travel (front)150 mm
Suspension travel (rear)150 mm
Front suspension adjustmentCompression and rebound adjustable
Rear suspension adjustmentRebound adjustable
Rear suspension additionPreload adjuster
DIMENSIONS
Seat height820/800 mm
Weight fully fueled165 kg