KTM 390 Adventure X - 2026 Specifications and Reviews

The 2026 KTM 390 Adventure X is an accessible entry-level adventure bike designed for novice riders seeking lightweight versatility. Powered by a 398.7cc single-cylinder engine delivering 45 PS, it excels at exploring unpaved roads and daily commuting with its capable WP suspension and steel trellis frame.

2026
Not Rated stars Average rating: Not Rated from 0 votes
.

Engine and Transmission Specifications

Cooling SystemLiquid cooled
Gearbox6-speed
Max Torque39 Nm
Max Power45 PS
Capacity398.7 cm³
Engine Type1-cylinder, 4-stroke engine
 
 

Physical measures and capacities

Wet Weight165 kg
Ground Clearance232 mm
Fuel Capacity14 l
Seat Height825 mm
Wheelbase1464 mm

KTM 390 Adventure X dimensions and frame

Rear Travel200 mm
Front Travel200 mm
Rear SuspensionWP APEX Emulsion
Front SuspensionWP APEX open cartridge 43mm
Trail99 mm
FrameSteel trellis frame, powder coated
Rear BrakesBybre floating caliper 1 piston
Front BrakesBybre axial floating calipers with 2 pistons
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

44 hp
Peak Power
6.5s
0-60 mph

Best For

Track35%
City70%
Cornering68%
Daily Riding72%
Touring60%
Passenger45%

Rider Profile

Best ForSuitable for newer riders and intermediate riders wanting a light, manageable single-cylinder adventure bike.
PurposeBuilt primarily for mixed on-road and light off-road adventure riding, commuting, and weekend exploring.
Rider FitThe low-ish 165 kg wet weight and tall 825 mm seat height make it manageable for average-height riders but may challenge shorter riders when off-road standing or balancing at stops.
CharacterA nimble, torquey single-cylinder trail-friendly ADV that favors agility and rider engagement over outright speed.
Not Ideal ForNot ideal for riders seeking high-speed highway cruising, heavy long-distance two-up touring, or track-focused performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.