What category is the 2018 KTM 390 Duke?

The 2018 KTM 390 Duke has a Category of Naked bike.

What is the engine size of the 2018 KTM 390 Duke?

The 2018 KTM 390 Duke has a Capacity: of 373.20 ccm (22.77 cubic inches).

What type of engine does the 2018 KTM 390 Duke have?

The 2018 KTM 390 Duke has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2018 KTM 390 Duke?

The 2018 KTM 390 Duke has a Power of 44.00 HP (32.1 kW).

Is the 2018 KTM 390 Duke air cooled or liquid cooled?

The 2018 KTM 390 Duke has a Cooling system of Liquid.

How many gears does the 2018 KTM 390 Duke have?

The 2018 KTM 390 Duke has a Gearbox of 6-speed.

How much does the 2018 KTM 390 Duke weigh?

The 2018 KTM 390 Duke has a Dry weight of 149.0 kg (328.5 pounds).

What is the seat height of the 2018 KTM 390 Duke?

The 2018 KTM 390 Duke has a Seat height of 830 mm (32.7 inches) If adjustable, lowest setting..

KTM 390 Duke - 2018 Specifications and Reviews

The 2018 KTM 390 Duke is an aggressive, lightweight naked bike ideal for beginner and intermediate riders seeking sharp handling and agile performance. Its 373cc single-cylinder engine delivers punchy acceleration with minimal weight, complemented by premium braking and an LED headlight. Known for accessible performance and street-focused design, this Duke excels in urban riding and weekend thrills.

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2018

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General information
Category	Naked bike
Year	2018
Model	KTM 390 Duke

Engine and Transmission Specifications
Clutch	Wet multi-disc clutch / mechanically operated
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	Bosch EMS
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection
Valves per cylinder	4
Bore x Stroke	89.0 x 60.0 mm (3.5 x 2.4 inches)
Power	44.00 HP (32.1 kW)
Engine type	Single cylinder, four-stroke
Capacity:	373.20 ccm (22.77 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	Alloy wheels
Rear brakes diameter	230 mm (9.1 inches)
Rear brakes	Single disc. ABS. Single-piston floating calliper.
Front brakes diameter	300 mm (11.8 inches)
Front brakes	Double disc. ABS. Four-piston radial fixed calliper.
Rear tyre	150/60-17
Front tyre	110/90-17
Rear wheel travel	150 mm (5.9 inches)
Rear Suspension	WP monoshock
Front wheel travel	150 mm (5.9 inches)
Front Suspension	WP upside-down Ø 43 mm
Rake (fork angle)	24.0°
Frame type	Steel trellis frame, powder coated

Physical measures and capacities
Fuel capacity	13.40 litres (3.54 gallons)
Wheelbase	1,357 mm (53.4 inches)
Ground clearance	185 mm (7.3 inches)
Seat height	830 mm (32.7 inches) If adjustable, lowest setting.
Power/weight ratio	0.2953 HP/kg
Dry weight	149.0 kg (328.5 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Light	LED headlight
Starter	Electric
Color options	Black/orange/white, white/black

Performance Profile & Rider Fit

44 hp

Peak Power

4.2s

0-60 mph

Best For

Track68%

City88%

Cornering85%

Daily Riding78%

Touring32%

Passenger35%

Rider Profile

Best For	Well suited to newer riders progressing beyond a starter bike as well as experienced riders wanting a light, lively single-cylinder machine.
Purpose	Built primarily as a nimble city and canyon-carving streetfighter rather than a long-distance or off-road machine.
Rider Fit	Its low dry weight and slim trellis chassis make it easy to flick around and manageable for riders of varying strength and stature, though the 830mm seat height may challenge shorter riders.
Character	A punchy, single-cylinder naked bike with sharp handling, strong brakes, and an eager, playful attitude that rewards aggressive riding.
Not Ideal For	Not the right choice for riders seeking a plush, wind-protected long-haul tourer or a capable off-road adventure companion.

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

Rider Fit Visualizer

2018 KTM 390 Duke Rider Ergonomics Assessment

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Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2018 KTM 390 Duke, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2018 KTM 390 Duke is a stylish and powerful bike that delivers an exhilarating riding experience. With its 373cc engine, lightweight chassis, and agile handling, this motorcycle offers a thrilling performance on the road. The Duke's sharp and modern design, along with its advanced features such as TFT display, LED lights, and slipper clutch, make it a standout in its class. Whether for daily commuting or weekend adventures, the 2018 KTM 390 Duke is a versatile and fun bike that will surely impress any rider. Overall, the 2018 KTM 390 Duke is a fantastic motorcycle that combines performance, style, and advanced technology. Its impressive power, nimble handling, and modern features make it an excellent choice for riders looking for an exciting and versatile bike. With its sleek design and top-notch engineering, the 2018 KTM 390 Duke is a standout in the small-displacement motorcycle segment.