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2026 KTM 390 Adventure X — photo 1 of 11
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Specs

New or used
New
Availability
In stock
Colour
Orange
Horsepower
44.4 hpManufacturer specDealer: 44.4 hp (45 PS)
Torque
28.8 lb-ftManufacturer specDealer: 28.8 ft. lb. (39 Nm)
Displacement
399 ccManufacturer specDealer: 398.7 cc
Cylinders
1Manufacturer specDealer: Single
Engine cycle
Four-strokeManufacturer specDealer: 4-stroke Oil - Motorex Formula 4T 15W / 50
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 6-speed
Mileage
1 mi
Seat height
32.5 inManufacturer specDealer: 32.5 in. (825 mm)
Wheelbase
57.6 inManufacturer specDealer: 57.6 in. (1,464 mm)
Ground clearance
9.1 inManufacturer specDealer: 9.1 in. (232 mm)
Dry weight
363.7 lbManufacturer specDealer: Without fuel - 363.7 lb. (165 kg) Fully fueled - 388 lb. (176 kg)
Fuel capacity
3.7 galManufacturer specDealer: Tank capacity (approx.) - 3.7 gal. (14 l)
Model code
F5375ZJ
VIN
MD2JGJ404TN248303
Stock #
TN248303
All details from the dealer (12)
Badge
On Sale
Model Type
Adventure

Brakes/Wheels/Tires

Brakes
Front disc diameter - 12.6 in. (320 mm) Rear disc diameter - 9.4 in. (240 mm) Front - Bybre axial floating calipers with 2 pistons Rear - Bybre floating caliper 1 pistonManufacturer spec
Wheels
2.5 x 19 in.; 3.5 x 17 in. Front diameter - 19 in. Rear diameter - 17 in. Front width - 2.5 in. Rear width - 3.5 in.Manufacturer spec

Drivetrain

Chain
520 X-RingManufacturer spec

Engine

Fuel System
EMS - Bosch EMS with RBWManufacturer spec
Emissions
CO2 - 69.1 mpg (79 g/km)Manufacturer spec

Operational

Frame
Design - Steel trellis, powder coated Rear subframe design - Bolt on steel trellis, powder coatedManufacturer spec
Front Suspension
WP APEX open cartridge 1.7 in. (43 mm) Travel - 7.9 in. (200 mm) Adjustment - Non adjustableManufacturer spec
Rear Suspension
WP APEX emulsion Travel - 7.9 in. (200 mm) Addition - Preload adjusterManufacturer spec
Rake
Steering head angle - 62.5 °Manufacturer spec
Trail
3.9 in. (99 mm)Manufacturer spec

From the dealer's page

Merging all-road versatility and proven reliability with real-world performance, the KTM 390 ADVENTURE X is engineered to seek out new horizons. Rally-inspired looks, punchy performance, and unmatched handling deliver what your adventure needs. KTM On-Road & Adventure Motorcycles in Marietta, OH | Big Hometown Motorsports Tear up the asphalt and explore the open road with an aggressive line of street machines. Big Hometown Motorsports in Marietta, Ohio, is your premier destination for high-performance KTM on-road and adventure motorcycles. Combining aggressive styling, cutting-edge rider electronics, and razor-sharp handling, KTM street bikes are engineered to transform everyday commutes into adrenaline-fueled rides. From nimble naked street fighters to cross-country adventure tourers, we carry a top-tier selection of new and pre-owned KTM road models. We proudly serve street enthusiasts and adventure riders across the Mid-Ohio Valley and Tri-State region, including Marietta, Zanesville, New Philadelphia, OH, and Charleston, Wheeling, and Parkersburg, WV. Explore the KTM Street & Adventure Lineup Find the perfect road machine tailored to your riding style: Naked Street Bikes (Duke Series): Aggressive, corner-carving naked bikes like the legendary KTM Duke lineup. Built for maximum street agility, lightweight chassis design, and punchy torque. Adventure Motorcycles (ADV Series): Dakar-rally inspired adventure bikes built for long-distance pavement touring and rugged off-road detours. Perfect for exploring backroads from the nimble 390 Adventure to big-bore heavy hitters. RC Sportbikes: Track-inspired sport motorcycles offering aggressive aerodynamics, premium components, and a pure racing feel on the pavement. Genuine Street Parts & Expert Maintenance Keep your street machine performing at its absolute peak. At Big Hometown Motorsports, our parts department offers genuine KTM PowerParts, premium street tires, and commuting accessories. Our factory-trained service center features state-of-the-art diagnostic tools to handle everything from advanced street electronics updates and routine oil changes to full performance tuning. Ready to experience pavement performance like never before? Browse our current KTM street and adventure inventory online, check out our flexible financing options, or drop by our Marietta showroom on Pike Street today!

Price history

Tracked since Oct 13, 2026 · last checked 2h ago

Price details as printed by the dealer

  1. On Sale$5,999

Throttle does not add these up.

LIMITED DATA: one listed price so far (Oct 13, 2026)

  • BIG HOMETOWN MOTORSPORTS (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 13, 2026

Market context

Comp set: 2024–2028 KTM 390 Adventure X · 57 listings

Median asking
$6,499
across 46 comparable listings
This one
$5,999
-7.7% vs median
Days on market
New to Throttle
segment median 4d on Throttle before leaving
Left dealer sites
1
comparable listings gone from dealer sites, or marked sold; not sales
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