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KTM 390 Duke
2018Naked

KTM 390 Duke

Key specifications

Engine
373 cc
Power
44 HP
Weight
149 kg
Fuel type
petrol
Fuel capacity
3.5 L
Transmission
6-speed
Seat height
33 mm
Front brakes
Double disc. ABS. Four-piston radial fixed calliper.
Rear brakes
Single disc. ABS. Single-piston floating calliper.

Overview

Introducing the 2018 KTM 390 Duke: The Ultimate Naked Bike Experience The 2018 KTM 390 Duke stands out in the naked bike segment as a thrilling blend of aggressive styling, lightweight performance, and cutting-edge technology. Designed for both urban commuting and spirited weekend rides, the 390 Duke captures the essence of KTM’s racing heritage while catering to riders seeking a nimble and engaging motorcycle experience. With its striking aesthetics, characterized by sharp lines and bold color options like black/orange/white and white/black, this bike is sure to turn heads wherever you go. Engine Performance and Riding Characteristics At the heart of the 390 Duke lies a robust single-cylinder, four-stroke engine with a displacement of 373.20 cc, delivering an exhilarating 44 horsepower. This powerplant, combined with a precisely engineered 6-speed gearbox, enables quick acceleration and a thrilling ride that’s perfect for both novice and experienced riders. The bike’s lightweight frame, tipping the scales at just 149 kg (328.5 lbs), enhances its agility, making it incredibly responsive to rider input. With a rake angle of 24 degrees and a well-tuned WP suspension system, the 390 Duke offers excellent handling and stability, whether navigating tight corners or cruising on the open road. Key Features and Technology KTM has equipped the 390 Duke with advanced technology that enhances both performance and safety. The Bosch Electronic Fuel Injection system ensures optimal fuel delivery for smooth power delivery across the rev range, while the liquid cooling system maintains engine efficiency during extended rides. Safety is paramount, and the 390 Duke features ABS-equipped braking systems with a double disc setup at the front for confident stopping power. Additionally, the steel trellis frame not only contributes to the bike's lightweight design but also provides exceptional rigidity and stability. Riders can also appreciate the comfortable seat height of 830 mm (32.7 inches), which is accessible for a wide range of riders, making it a practical choice for everyday use. **

Pros

    Cons

    • Lightweight and Agile: At only 149 kg, the 390 Duke is exceptionally easy to handle, making it ideal for both new riders and seasoned enthusiasts.
    • Powerful Engine: The single-cylinder engine delivers impressive power and torque, providing an exhilarating riding experience in various conditions.
    • Advanced Safety Features: Equipped with ABS and a well-engineered braking system, the bike ensures rider safety without compromising performance.
    • Single Cylinder Vibe: Some riders may find the single-cylinder engine produces more vibration at higher RPMs compared to multi-cylinder counterparts.
    • Limited Wind Protection: As a naked bike, the 390 Duke offers minimal wind protection, which may be a concern for long-distance touring.
    • Seat Comfort: While the seat height is accessible, some riders may find the seat comfort lacking on longer rides, necessitating aftermarket upgrades for extended journeys.

    Technical details

    Source specification data

    Make
    KTM
    Model
    390 Duke
    Category
    Naked bike
    Light
    LED headlight
    Starter
    Electric
    Color Options
    Black/orange/white, white/black
    Power
    44.00 HP (32.1 kW))
    Clutch
    Wet multi-disc clutch / mechanically operated
    Gearbox
    6-speed
    Ignition
    Bosch EMS
    Fuel System
    Injection
    Bore X Stroke
    89.0 x 60.0 mm (3.5 x 2.4 inches)
    Displacement
    373.20 ccm (22.77 cubic inches)
    Cooling System
    Liquid
    Engine Details
    Single cylinder, four-stroke
    Lubrication System
    Wet sump
    Valves Per Cylinder
    4
    Transmission Type Final Drive
    Chain
    Dry Weight
    149.0 kg (328.5 pounds)
    Seat Height
    830 mm (32.7 inches) If adjustable, lowest setting.
    Fuel Capacity
    13.40 litres (3.54 gallons)
    Ground Clearance
    185 mm (7.3 inches)
    Power Weight Ratio
    0.2953 HP/kg
    Rake
    24.0°
    Wheels
    Alloy wheels
    Rear Tyre
    150/60-17
    Frame Type
    Steel trellis frame, powder coated
    Front Tyre
    110/90-17
    Rear Brakes
    Single
    disc.
    S
    .
    Single
    -piston floating calliper.
    Front Brakes
    Double
    disc.
    S
    .
    Four
    -piston radial fixed calliper.
    Rear Suspension
    WP monoshock
    Front Suspension
    WP upside-down Ø 43 mm
    Rear Wheel Travel
    150 mm (5.9 inches)
    Front Wheel Travel
    150 mm (5.9 inches)
    Rear Brakes Diameter
    230 mm (9.1 inches)
    Front Brakes Diameter
    300 mm (11.8 inches)

    Available colors

    Black/orange/whitewhite/black