Naked Motorcycles
2023KTM 790 Duke
47 fields on record
The 2023 KTM 790 Duke is a mid-weight naked bike built for riders who want sharp, playful handling without stepping up to a full-size super naked. Its 799 cc parallel twin makes 103.3 hp, backed by four ride modes, traction control and ABS. It is best known as "The Scalpel", a light, agile all-rounder equally at home on twisty back roads and daily commutes.
- Capacity
- 799.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 174.0 kg
- Seat height
- 825 mm
- Power
- 103.3 HP (77.0 kW) @ 9250 RPM
What’s new for the 2023 KTM 790 Duke
vs the 2022| Spec | 2022 | 2023 |
|---|---|---|
| Power | 105.0 HP (76.6 kW) | 103.3 HP (77.0 kW) @ 9250 RPM |
| Dry weight | 169.0 kg (372.6 pounds) | 174.0 kg (383.6 pounds) |
| Front suspension | WP upside-down | WP APEX 43 |
| Rear suspension | WP shock absorber with Pro-Lever linkage | WP APEX - Monoshock |
How it rides
Editorial estimate from the spec sheet - not lab tested- 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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 799.0 ccm
- Power
- 103.3 HP (77.0 kW) @ 9250 RPM
- CO2 Emissions
- 122 CO2 g/km
- EPA Certificate No.
- PKTXC0.80CKM-007
- EPA Est. Fuel Consumption
- 5.20 L/100km (45.2 US mpg)
- EPA CO Emissions
- 0.1 CO g/km
- Torque
- 87.0 Nm (8.9 kgf-m)
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.60 litres/100 km (21.7 km/l)
- Power/weight ratio
- 0.5937 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
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Forced oil lubrication with 2 oil pumps
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- PASC™ antihopping clutch, mechanically operated
Performance
- 0-60 mph
- 3.10 seconds
- 0-100 km/h (0-62 mph)
- 3.30 seconds
Dimensions & weight
- Wheelbase
- 1475 mm
- Seat height
- 825 mm
- Dry weight
- 174.0 kg
- Wet weight
- 187.0 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 186 mm
- Oil capacity
- 2.80 litres
Chassis & suspension
- Frame
- Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
- Front suspension
- WP APEX 43
- Rear suspension
- WP APEX - Monoshock
- Front wheel travel
- 140 mm
- Rear wheel travel
- 150 mm
- Rake (fork angle)
- 24.0°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Double disc. ABS
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. ABS
- ABS
- Yes
- Front tyre
- 120/70-17
- Rear tyre
- 180/55-17
Other
- Color options
- Orange/black
- Comments
- 4 ride modes. Traction control.
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 | 2018 | 2020 | 2023 | 2025 | 2027 |
|---|---|---|---|---|---|
| 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
Common questions
What is the engine size of the KTM 790 Duke?
The 2023 KTM 790 Duke has a Capacity of 799.0 ccm (48.76 cubic inches).
What engine power does the KTM 790 Duke have?
The 2023 KTM 790 Duke has a Power of 103.3 HP (77.0 kW) @ 9250 RPM.
How many gears does the KTM 790 Duke have?
The 2023 KTM 790 Duke has a Gearbox of 6-speed.
What is the torque of the KTM 790 Duke?
The 2023 KTM 790 Duke has a Torque of 87.0 Nm (8.9 kgf-m or 64.2 ft.lbs).
How much does the KTM 790 Duke weigh?
The 2023 KTM 790 Duke has a Dry weight of 174.0 kg (383.6 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
The 2023 KTM 790 Duke is a powerful and versatile motorcycle that delivers an exhilarating riding experience. With a responsive 799cc parallel-twin engine, the 790 Duke offers plenty of power for both city commuting and spirited canyon carving. The bike's aggressive styling and lightweight chassis make it a standout in the naked bike category, while its advanced electronics and adjustable suspension ensure a smooth and controlled ride. Whether you're a seasoned rider or a beginner looking for a thrilling bike to grow into, the 2023 KTM 790 Duke is a top contender.
Overall, the 2023 KTM 790 Duke is a high-performance motorcycle that offers an exceptional value for riders looking for a versatile and thrilling ride. Its powerful engine, advanced electronics, and aggressive styling make it a standout in the naked bike category. If you're in the market for a bike that will provide endless excitement and a comfortable, controlled ride, the 2023 KTM 790 Duke is a top choice.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.