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Sportbikes

2024KTM RC 390

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The 2024 KTM RC 390 is a lightweight sport bike perfect for beginner and intermediate riders seeking affordable performance. Its 373cc single-cylinder engine delivers 44 horsepower with sharp handling and agile responsiveness. Known for its race-inspired design and accessible price point, the RC 390 excels as an entry-level sportbike for track days and spirited street riding.

Capacity
373.2 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
155.0 kg
Seat height
824 mm
Power
44.0 HP (32.1 kW)
⇄ Compare with another bike + Add to garage All model years ⚠ Recalls listed (1)
Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 62Agility 92Comfort 45Off-road 15Touring 35Road manners 88
Off-road & trail15%
Cornering92%
City riding78%
Daily riding55%
Touring35%
Two-up25%
Track85%
Best for
Built primarily for spirited cornering, track days, and sharp urban riding rather than long-distance comfort.
Built for
A nimble, high-revving single-cylinder sport machine that rewards aggressive throttle and brake inputs with eager, flickable handling.
Not ideal for
Not a good fit for riders seeking plush long-haul comfort, pillion-friendly touring, or any 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 824mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2024 KTM RC 390, with a cramped knee angle of around 70 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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Range and running costs

Worked out in your browser - nothing is sent to us

Based 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.

Full specifications

Engine
Capacity
373.2 ccm
Power
44.0 HP (32.1 kW)
CO2 Emissions
97 CO2 g/km
EPA Certificate No.
RKTXC.373EUS-006
EPA Est. Fuel Consumption
4.15 L/100km (56.7 US mpg)
EPA CO Emissions
0.4 CO g/km
Torque
37.0 Nm (3.8 kgf-m)
Engine type
Single, four-stroke
Fuel consumption
3.50 litres/100 km (28.6 km/l)
Power/weight ratio
0.2839 HP/kg (dry)
Bore x stroke
89.0 x 60.0 mm
Compression
14.5:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Bosch EMS with RBW
Aspiration
Naturally aspirated
Valves per cylinder
4
Lubrication system
Wet sump
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
PASC™ antihopping clutch, mechanically operated
Dimensions & weight
Wheelbase
1340 mm
Seat height
824 mm
Dry weight
155.0 kg
Fuel capacity
13.70 litres
Ground clearance
158 mm
Chassis & suspension
Frame
Steel trellis, powder coated
Front suspension
WP APEX 43
Rear suspension
WP APEX - Monoshock
Front wheel travel
120 mm
Rear wheel travel
150 mm
Rake (fork angle)
23.5°
Brakes & wheels
Front brakes
Single disc. ABS. Four-piston calipers.
Front brakes diameter
320 mm
Rear brakes
Single disc. ABS. Floating disc. Single-piston caliper.
Rear brakes diameter
230 mm
ABS
Yes
Front tyre
95/75-R17
Rear tyre
115/75-R17
Other
Color options
Blue/orange, orange/black
Comments
Small windshield. Cornering ABS. 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 20142017201920222024
Capacity 373 cc 373 cc 373 cc 373 cc 373 cc
Dry weight 147 kg 147 kg 147 kg 155 kg 155 kg
Seat height 820 mm 820 mm 820 mm 824 mm 824 mm
Fuel capacity 10 L 10 L 10 L 13.7 L 13.7 L

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

Safety Recalls

⚠ 1 recall may apply
VEHICLE SPEED CONTROL:THROTTLEMar 2026 · 26V196000

KTM North America, Inc. is recalling certain 2022-2023 390 Duke and 2022-2024 RC 390 motorcycles. Water may enter the throttle (e-throttle) control unit and cause it to fail, resulting in loss of drive power while riding.

Risk: Loss of drive power while riding increases the risk of a crash or injury.

Remedy: KTM will inspect and replace the e-throttle control, free of charge. Owner notification letters were mailed April 30, 2026. Owners may contact KTM customer service at 1-888-985-6090. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov March 31, 2026. KTM's number for this recall is KTB2606 & HTB2603. This recall expands previous NHTSA recall number 25V598.

These recalls cover some 2024 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.

Source: NHTSA. View all KTM recalls →

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Common questions

What is the engine size of the KTM RC 390?

The 2024 KTM RC 390 has a Capacity of 373.2 ccm (22.77 cubic inches).

What engine power does the KTM RC 390 have?

The 2024 KTM RC 390 has a Power of 44.0 HP (32.1 kW).

How many gears does the KTM RC 390 have?

The 2024 KTM RC 390 has a Gearbox of 6-speed.

What is the torque of the KTM RC 390?

The 2024 KTM RC 390 has a Torque of 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs).

How much does the KTM RC 390 weigh?

The 2024 KTM RC 390 has a Dry weight of 155.0 kg (341.7 pounds).

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