Model Description


THE CORNER ROCKET

With the KTM 390 DUKE, the world around you becomes your very own gymkhana. Bringing exceptional agility, lightweight handling, and punchy performance to the street, this middle-weight bruiser is ready to take on any twists or turns. Packing state-of-the-art rider aids, an all-new frame, adjustable suspension – and aggressive new looks – the KTM 390 DUKE wears the crown when it comes to carving up the asphalt.

Now available at 5,399.00 GBP*, reduced from 5,699.00 GBP. *inc VAT, delivery to dealer, PDI, registration and 12 months Road Fund Licence

Graphics:
Premium looks come standard on the KTM 390 DUKE. A high-quality, multi-layered, wet-painted finish with clear-gloss graphics perfectly set off the unique DUKE textured seat cover. Make no mistake, this is 100% DUKE with 110% street-cred.

Adjustability:
Finding that perfect balance when attacking your favorite stretch of tarmac, or sliding around some tight cone-marked corners is easy thanks to the KTM 390 DUKE's 43 mm WP APEX open cartridge fork with adjustable compression and rebound. On the rear, the WP APEX Separate piston shock absorber can also be set for rebound and preload, to find the ideal mix between comfort and traction.

TFT-DISPLAY:
Everything you need at a glance. The KTM 390 DUKE features a 5″ bonded glass TFT dashboard. This is paired with a new switch cube, with 4-way menu switches that allow easy interaction with all vehicle functions – even smartphone connectivity. Speaking of which, all DUKE models are equipped with connectivity functions, allowing pilots to play music, take incoming calls, and get to where they are going with Turn-by-Turn

Bodywork:
Embracing its NAKED lineage, the KTM 390 DUKE has no shame in bearing it all. Casting an ever-impressive shadow, bristling with shark-like edges and visible air intakes, the KTM 390 DUKE boasts an aggressive stance. A metal fuel tank, color-injected plastics, and external LED positioning lights complete the package.

LED Lighting:
Tearing a deep gash into the night, all KTM DUKE models come equipped with powerful LED lights in the front and at the rear. Not only do these work when the world becomes dark, but they also provide improved visibility when navigating busy traffic or misty road conditions.

Engine:
Boasting the latest generation in LC4c engines, the KTM 390 DUKE muscles up with a 399 cc capacity, more power, smoother acceleration, and lighter overall weight than the previous generation. Drawing from years of experience in the small engine game, the KTM 390 DUKE now also features an improved gearbox, and an optimized cylinder head, and is ready to adopt EURO5+ emission standards. Oh, and did we mention it is also READY TO RACE?

Ride Modes:
The KTM 390 DUKE gives its pilots a selection of Ride Modes to best suit whatever conditions they find themselves in. With STREET Mode activated as standard, this unleashes all the KTM 390 DUKE's fury, while RAIN Mode works to keep things a little more controlled in the wet. For flat-out track enthusiasts, we now give you TRACK Mode! All are easily toggled in via the TFT display.

Track Mode:
TRACK Mode transforms the 5″ TFT display graphics to be more race-focused, enlarging the rev counter, showing the laptimer, selected gear display, reduces the size of the speed readout, and shows preferred rider aid settings. What's more, TRACK Mode also allows riders to initiate Launch Control.

Launch Control:
Get ready to rocket off the line, because, for the first time ever, the KTM 390 DUKE comes equipped with Launch Control as standard. With TRACK Mode selected and Launch Control engaged, the engine will peak at 7,000 rpm with a wide open throttle, waiting for the rider to release the clutch.

Footpegs:
Lightweight forged aluminum footpeg hangers and grippy footpegs ensure riders have uninterrupted grip when banging through the gears, with high-end CNC-machined footpegs available from the KTM PowerParts catalog.

Brakes:
On the front wheel, the KTM 390 DUKE boasts a 320 mm brake disk with brand-new four-piston radial WP FCR4 brake caliper. The new design includes bigger disks to reduce the operating temperature with improvements in the resistance to fading and longer pad lifespan. On the rear wheel, a 240 mm brake disk is installed with a new single-piston WP RCF4 caliper which carries the same benefits as the front wheel. Cornering ABS and SUPERMOTO ABS are standard features.

Frame:
The frame features a 2-piece construction composed of a steel trellis main frame with a pressure die-cast aluminum subframe. The rear shock absorber is mounted off-center to allow for a larger airbox while reducing seat height and, at the same time, adding to the DUKE's aggressive stance. Not only designed for looks, the primary objective of the frame design is to enhance vehicle dynamics by augmenting torsional rigidity, improved agility, and enhanced feedback from the chassis.

Swingarm:
A curved cast aluminum swingarm provides a sturdy and durable platform for the rear suspension system, featuring a direct shock absorber mount that is offset to the side, for that super-racy look. This also creates additional space for the new exhaust muffler, providing added attitude.

Fork:
Upfront, a 43 mm WP APEX open cartridge fork with 150 mm travel keeps things in check, with adjustable compression and rebound settings.

Rear Shock:
On the rear, you'll find an off-center WP APEX Separate piston shock absorber with 150 mm of travel. Rebound is easily adjusted with a 5-step clicker, and is also preload adjustable.

Wheels and Tires:
Reducing weight where it counts the most, the KTM DUKE range has made significant inroads at reducing unsprung mass thanks to a set of lightweight wheels, wrapped in grippy Michelin tires. This not only improves the overall handling characteristics but also means quicker turn-in and less strain on working components like axels and bearings.

Premium Manufacturer’s Warranty:
This motorcycle comes with a PREMIUM MANUFACTURER'S WARRANTY. Riders enjoy up to 4 years of coverage; ride worry-free and experience the thrill of KTM with added peace of mind. To keep the warranty valid, regular services must be performed according to the service plan at an authorized KTM dealer. More information and details on how to benefit from this offer can be found on the KTM warranty page. Valid from Model Year 2025 onwards for all street legal motorcycles across the entire street range. Previously limited to selected models, the Premium Manufacturer's Warranty now covers the entire street range.

Model Specification


  • Frame

    Chain

    520 X-Ring

    Frame Design

    Steel trellis frame, powder coated

    Front Brake

    Four-piston radial fixed calliper

    Front Brake Disc Diameter Imperial

    12.6 inch

    Front Brake Disc Diameter Metric

    320 mm

    Rear Brake

    Rear Brake Disc Diameter Imperial

    9.45 inch

    Rear Brake Disc Diameter Metric

    240 mm

    Rear Subframe Design

    Steering Head Angle

    Trail

    Wheelbase

    1357 mm

    Front Brake Disc Diameter

    Rear Brake Disc Diameter

    Handlebar

    Tyre Height Front

    Tyre Height Rear

    Tyre Width Front

    Tyre Width Rear

    Brake Disc Diameters Front Rear

    Frame Material

    Subframe Tank

    Tyre Dimensions Front Rear

  • Engine

    CO2 Emissions

    79 g/km

    Cooling

    Liquid cooled

    Design

    1-cylinder, 4-stroke engine

    Displacement

    398.7 cm³

    Drive Type

    Combustion

    Ems

    Bosch EMS with RBW

    Engine Cylinder

    Single cylinder

    Engine Oil

    Motorex Formula 4T 15W/50

    Engine Stroke

    4-Stroke

    Power

    45 PS

    Torque

    39 Nm

    Transmission

    6-speed

    Silencer

    Clutch

    Clutch Primary Drive Teeth

    Fuel Mixture Generation

    Charger Line Voltage

    Charging Power

    Charging Time100

    Charging Time80

    Electric Motor

    Max Power

    Rated Output

    Traction Battery

    Max Motor Speed

    Silencer Material

    Silencer Type

    Primary Drive

    Clutch Operation

    Clutch Type

    Engine Addition

    Engine Oil Manufacturer

    Battery Capacity

    Secondary Gear Ratio

  • Suspension

    Front Suspension

    WP APEX 43

    Front Suspension Addition

    Rear Suspension

    Rear Suspension Addition

    Preload adjuster

    Suspension Travel Front Imperial

    5.91 inch

    Suspension Travel Front Metric

    150 mm

    Suspension Travel Rear Imperial

    5.91 inch

    Suspension Travel Rear Metric

    150 mm

    Suspension Travel Front

    Suspension Travel Rear

    Rear Suspension Type

    Fork Offset

    Front Suspension Adjustment

    Compression and rebound adjustable

    Rear Suspension Adjustment

    Rebound adjustable

    Front Suspension Type

  • Dimensions

    Ground Clearance

    Seat Height

    820/800 mm

    Tank Capacity Approx Imperial

    Tank Capacity Approx Metric

    Weight Fully Fueled

    165 kg

    Weight Without Fuel

    Wheels

    Tank Capacity Approx

    Wheelbase Tolerance

    Ground Clearance Imperial

    Ground Clearance Metric