2026 KTM 390 Adventure X
Available through WMR sales. Call, email, or visit our Stuart showroom for pricing, availability, and purchase options.
Special Tier Finance Rates
Tier Financing Rates
Tier 1
3.99% APR36 Months
4.99% APR48 Months
5.99% APR60 Months
Tier 2
5.99% APR36 Months
6.99% APR48 Months
7.99% APR60 Months
Rates subject to credit approval. See WMR for full terms and eligibility.
3.99% APR up to 36 Months
OR
$500 Dealer Rebate
Special Offers Available!
As low as 3.99% APR for up to 36 Months OR a $500 Rebate — offers cannot be combined.
*Financing subject to credit approval. Offer valid July 1 – August 31, 2026. Terms and conditions may apply.
*Offers are updated monthly. Contact Kurt for the latest information and full details. Don’t miss out on our latest deals.
*Plus freight: $575.
ALL-ROAD ADVENTURE READY
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.
Technical Specifications
Engine
| Engine Type | 1-Cylinder, 4-Stroke |
| Displacement | 398.7 cm³ |
| Bore | 89 mm |
| Stroke | 64 mm |
| Power | 33 kW |
| Compression Ratio | 12.6 |
| Transmission | 6-Speed |
| Clutch | PASC Slipper Clutch, Mechanically Operated |
| EMS | Bosch EMS with RBW |
| Fuel System | Bosch EFI (Throttle Valve 46 mm) |
| Cooling System | Liquid-Cooled |
| Primary Drive | 86:33 |
| Secondary Gear Ratio | 46:14 |
Chassis & Brakes
| Frame Design | Steel Trellis Frame, Powder-Coated |
| Rear Subframe | Steel Trellis Frame, Powder-Coated |
| Front Brake | 320 mm Disc |
| Rear Brake | 240 mm Disc |
| Chain | 520 X-Ring |
| Handlebar | Aluminum |
Suspension & Dimensions
| Front Suspension | WP APEX 43 |
| Rear Suspension | WP APEX Split Piston |
| Wheelbase | 1464 mm |
| Steering Head Angle | 62.5° |
| Weight (without fuel) | 165 kg |
| Wheels | Spoked: 2.5 x 19" (Front) / 3.5 x 17" (Rear) |
| Tires (Front/Rear) | 100/90; 130/80 |
2026 KTM 390 Adventure X
Sale price$5,999.00
Regular price$6,499.00 (/)