390 Adventure S

390 Adventure S

The KTM 390 Adventure S is a premium middleweight adventure motorcycle built for riders who want a balance of touring comfort, highway performance, and off-road capability. Powered by a 398.63cc liquid-cooled single-cylinder engine, it produces around 46 PS of power and 39 Nm torque, paired with a 6-speed gearbox, slipper clutch, and quickshifter for smooth performance. It features a rally-inspired design with a tall windscreen, 21-inch front tubeless spoke wheel, adjustable WP Apex suspension, TFT display, riding modes, traction control, cornering ABS, and cruise-control-ready electronics. The bike is designed to handle city rides, long-distance touring, and light-to-moderate off-road trails confidently. With an 830mm seat height, 237mm ground clearance, and 14.5L fuel tank, the Adventure S offers a comfortable upright riding posture and strong road presence. KTM has tuned the throttle response to make the motorcycle smoother and more manageable compared to the aggressive Duke 390.

Categories: Models , Travel , 390 Adventure S

SPECIFICATION

ENGINE
TORQUE 39 Nm
TRANSMISSION 6-speed
COOLING Liquid cooled
POWER 46 PS
STARTER Electric starter
STROKE 64 mm
BORE 89 mm
CLUTCH PASC™ antihopping clutch, mechanically operated
CO2 EMISSIONS 78 g/km
DISPLACEMENT 398.63 cc
EMS Bosch EMS with RBW
DESIGN 1-cylinder, 4-stroke engine
FUEL CONSUMPTION 3.37 l/100 km
CHASSIS
TANK CAPACITY (APPROX.) 14.5 L
ABS Bosch 9.1MP Two Channel-ABS (incl. Cornering-ABS and Offroad Mode)
FRONT BRAKE DISC DIAMETER 320 mm
REAR BRAKE DISC DIAMETER 230 mm
FRONT BRAKE 320 mm Disc with Floating Calliper
REAR BRAKE 240 mm Disc with Floating Calliper
CHAIN 520 X-Ring
DRY WEIGHT 158 kg
FRAME DESIGN Split-Trellis Frame
FRONT SUSPENSION WP APEX USD
GROUND CLEARANCE 227 mm
REAR SUSPENSION WP APEX Monoshock
SEAT HEIGHT 855 mm
STEERING HEAD ANGLE 63.5 °
SUSPENSION TRAVEL (FRONT) 170 mm
SUSPENSION TRAVEL (REAR) 177 mm

KTM 390 ADVENTURE S FEATURES

Engine

The KTM 390 ADVENTURE S is powered by a 398.63 cc single-cylinder, liquid-cooled LC4c engine delivering 46 PS of power and 39 Nm of torque. The engine is designed for smooth performance, responsive acceleration, and capable adventure touring on both highways and rough terrain.

Power & Performance

With strong mid-range performance and improved rideability, the KTM 390 ADVENTURE S offers confident performance for long-distance touring as well as off-road riding.

Transmission

The motorcycle comes equipped with a 6-speed gearbox paired with a PASC™ antihopping clutch, ensuring smooth gear shifts and enhanced rider control.

Chassis

Built around a lightweight split-trellis frame, the KTM 390 ADVENTURE S offers excellent stability, agility, and rider confidence across different terrains.

Suspension

Front Suspension: WP APEX USD forks with 170 mm suspension travel.
Rear Suspension: WP APEX Monoshock with 177 mm suspension travel.
This setup delivers balanced comfort and precise handling for both on-road and off-road adventures.

Ground Clearance

With 227 mm ground clearance, the KTM 390 ADVENTURE S is well-prepared for challenging roads, uneven surfaces, and off-road trails.

Seat Height

The KTM 390 ADVENTURE S features an 855 mm seat height designed to provide a commanding riding posture while maintaining comfort for long journeys.

Handlebars & Footpegs

Wide handlebars and ergonomically positioned footpegs offer improved rider control and comfort, especially during adventure and touring rides.

Rider Comfort

The upright riding ergonomics and spacious seating position help reduce rider fatigue, making the bike suitable for extended rides and varied terrain conditions.

ABS System

The KTM 390 ADVENTURE S is equipped with Bosch 9.1MP dual-channel ABS featuring Cornering ABS and Offroad ABS mode for enhanced braking confidence and safety.

TFT Display

A modern fully digital TFT instrument cluster provides essential ride information with excellent visibility in varying lighting conditions.

LED Lighting

Full LED lighting enhances visibility and gives the motorcycle a sharp and aggressive adventure styling.

Bodywork

The KTM 390 ADVENTURE S features rally-inspired bodywork with a sharp aerodynamic design that enhances both touring comfort and off-road capability.

Adventure Styling

With bold graphics, aggressive styling, and premium finish, the motorcycle reflects KTM’s signature adventure-focused design language.