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Naked Motorcycles

2018KTM 790 Duke

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The 2018 KTM 790 Duke is a middleweight naked bike designed for riders seeking sharp handling and everyday versatility. Known for its agile chassis, lightweight construction at 169 kg, and punchy performance, it excels as both a spirited commuter and weekend carver. The 790 Duke delivers accessible thrills with modern technology including ABS and LED lighting, making it ideal for experienced beginners through intermediate riders.

Capacity
790.0 ccm
Engine
Parallel Twin, four-stroke
Gearbox
6-speed
Dry weight
169.0 kg
Seat height
825 mm
Power
105.0 HP (76.6 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 70Agility 82Comfort 60Off-road 25Touring 45Road manners 88
Off-road & trail25%
Cornering92%
City riding85%
Daily riding78%
Touring45%
Two-up40%
Track75%
Best for
Designed as a sharp, lightweight streetfighter for spirited commuting, twisty backroads and occasional trackday fun.
Built for
Playful, aggressive and eager to change direction, with a torquey parallel twin that rewards an energetic riding style.
Not ideal for
Not the right choice for riders seeking long-distance comfort, pillion-friendly touring, or serious off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 825mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2018 KTM 790 Duke, with a relaxed knee angle of around 130 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
790.0 ccm
Power
105.0 HP (76.6 kW)
Engine type
Parallel Twin, four-stroke
Power/weight ratio
0.6213 HP/kg (dry)
Bore x stroke
88.0 x 65.7 mm
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Bosch EMS with RBW
Lubrication system
Forced oil lubrication with 2 oil pumps
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
PASC™ antihopping clutch, mechanically operated
Dimensions & weight
Wheelbase
1475 mm
Seat height
825 mm
Dry weight
169.0 kg
Wet weight
187.0 kg
Fuel capacity
14.00 litres
Ground clearance
186 mm
Chassis & suspension
Frame
Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
Front suspension
WP upside-down
Rear suspension
WP shock absorber with Pro-Lever linkage
Front wheel travel
140 mm
Rear wheel travel
150 mm
Rake (fork angle)
24.0°
Brakes & wheels
Front brakes
Single disc. ABS
Front brakes diameter
300 mm
Rear brakes
Single disc. ABS
Rear brakes diameter
240 mm
ABS
Yes
Other
Color options
Orange, black

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20182020202320252027
Capacity 790 cc 799 cc 799 cc 799 cc 799 cc
Dry weight 169 kg 169 kg 174 kg 174 kg 169 kg
Seat height 825 mm 825 mm 825 mm 825 mm 825 mm
Fuel capacity 14 L 14 L 14 L 14 L 14 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2018 KTM 790 Duke is a remarkable motorcycle that delivers top-notch performance and handling. With its powerful 799cc parallel-twin engine, this bike offers an exhilarating riding experience on both city streets and the open road. The lightweight chassis and advanced WP suspension system ensure superb agility and precision, making it a joy to ride on twisty roads. The 790 Duke also boasts advanced electronic features such as ride-by-wire throttle, traction control, and multiple riding modes, providing riders with ultimate control and confidence. Overall, the KTM 790 Duke is a fantastic choice for those seeking a high-performance naked bike with cutting-edge technology and unparalleled agility.

In conclusion, the 2018 KTM 790 Duke is a superb motorcycle that excels in both performance and technology. Its powerful engine, lightweight chassis, and advanced electronic features make it a standout choice in the naked bike category. Whether you're an experienced rider looking for an adrenaline-pumping machine or a beginner seeking a bike with top-tier performance, the 790 Duke is sure to deliver an exhilarating and satisfying riding experience.

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Common questions

What is the engine size of the KTM 790 Duke?

The 2018 KTM 790 Duke has a Capacity of 790.0 ccm (48.21 cubic inches).

What engine power does the KTM 790 Duke have?

The 2018 KTM 790 Duke has a Power of 105.0 HP (76.6 kW).

How many gears does the KTM 790 Duke have?

The 2018 KTM 790 Duke has a Gearbox of 6-speed.

How much does the KTM 790 Duke weigh?

The 2018 KTM 790 Duke has a Dry weight of 169.0 kg (372.6 pounds).

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