
KTM 390 Duke
Key specifications
Overview
Introducing the 2021 KTM 390 Duke, a standout in the naked bike category that perfectly balances aggressive styling, nimble handling, and exhilarating performance. Designed for both the urban rider and the open road enthusiast, the 390 Duke is a masterful blend of cutting-edge engineering and bold aesthetics. With its lightweight frame and sharp lines, this motorcycle commands attention while promising an engaging ride that caters to both new riders and seasoned motorcyclists alike. At the heart of the 390 Duke lies a potent single-cylinder, four-stroke engine with a displacement of 373 ccm that churns out an impressive 44 horsepower and 37 Nm of torque. This powerplant, paired with a seamless 6-speed gearbox, delivers a thrilling ride, whether you're darting through city traffic or carving up winding country roads. The liquid-cooled engine boasts a high-revving character that encourages spirited riding, while the precise throttle response ensures that every twist of the wrist translates into exhilarating acceleration. Coupled with a lightweight frame weighing in at just 150 kg (330.7 lbs), the 390 Duke's power-to-weight ratio of 0.2933 HP/kg allows for nimble handling and a dynamic riding experience that is both fun and confidence-inspiring. The 2021 KTM 390 Duke is not just about raw power; it's equipped with an array of advanced features that enhance both performance and rider comfort. The steel trellis frame provides exceptional rigidity and stability, while the WP Apex suspension—featuring Ø 43 mm front forks and a monoshock rear—delivers superb handling and a smooth ride over various terrains. The double disc front brakes with ABS and a single disc rear brake ensure reliable stopping power, allowing riders to tackle corners and sudden stops with confidence. Additionally, the electric starter, customizable seat height, and stylish color options in black, orange, and white make this bike as practical as it is visually appealing. **
Pros
- Agile Handling: The lightweight frame and responsive suspension make the 390 Duke incredibly nimble, perfect for city riding and twisty roads.
- Powerful Engine: The single-cylinder engine delivers strong performance with impressive acceleration, making it enjoyable for both commuting and weekend rides.
- Advanced Features: Equipped with ABS, a robust braking system, and a visually striking design, the 390 Duke combines safety with style.
Cons
- Limited Passenger Comfort: The seat may not be as accommodating for long-distance rides with a passenger, making it less ideal for two-up touring.
- Minimal Wind Protection: As a naked bike, the 390 Duke offers little in the way of wind protection, which can be felt at higher speeds.
- Seat Height: While the seat height is manageable for many riders, those with shorter inseams may find it a bit challenging to flat-foot the bike at stops.
Technical details
Source specification data
- Make
- KTM
- Model
- 390 Duke
- Category
- Naked bike
- Light
- LED headlight
- Starter
- Electric
- Color Options
- Black/orange/white
- Power
- 44.0 HP (32.1 kW))
- Clutch
- Wet multi-disc clutch / mechanically operated
- Torque
- 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs)
- 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
- 373.0 ccm (22.76 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
- 150.0 kg (330.7 pounds)
- Seat Height
- 830 mm (32.7 inches) If adjustable, lowest setting.
- Fuel Capacity
- 13.40 litres (3.54 gallons)
- Ground Clearance
- 175 mm (6.9 inches)
- Power Weight Ratio
- 0.2933 HP/kg
- Reserve Fuel Capacity
- 3.46 litres (0.91 gallons)
- 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 APEX Monoshock
- Front Suspension
- WP Apex Ø 43 mm
- Rear Wheel Travel
- 150 mm (5.9 inches)
- Front Wheel Travel
- 142 mm (5.6 inches)