| MODEL | KTM 390 ENDURO R 2025 |
| Year | 2025 |
| Engine Type | Four stroke, single cylinder, DOHC with finger followers, 4 valves |
| Displacement / Capacity | 398.7 cc / 24.3 cu in |
| Bore X Stroke | 89 x 64 mm |
| Compression Ratio | 12.6:1 |
| Cooling System | Liquid cooled |
| Max Power | 44.3 hp / 33 kW @ 8500 rpm |
| Max Torque | 39 Nm / 28.7 lb-ft @ 7000 rpm |
| Ignition | — |
| Induction | Bosch fuel injection, 46 mm throttle body, Bosch EMS with RBW |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6 speed (primary drive 86:33) |
| Clutch | Wet multiplate, mechanically operated |
| Final Drive | Chain, 520 X-Ring |
| CHASSIS SPECS | |
| Frame | Steel trellis frame, powder coated, two-piece |
| Front Suspension | 43 mm WP APEX 43, open cartridge, compression and rebound adjustable, 231 mm / 9.1 in travel |
| Rear Suspension | WP APEX monoshock, split piston, rebound and preload adjustable, 231 mm / 9.1 in travel |
| Front Brakes | Single 285 mm disc, Bybre caliper |
| Rear Brakes | Single 240 mm disc, Bybre 1-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 890 mm / 35 in |
| Wheelbase | 1475 mm / 57.2 in |
| Ground Clearance | 272 mm / 10.7 in |
| Dry Weight | — |
| Wet Weight | 159 kg / 351 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90 x 21 |
| Rear Tyre | 140/80 x 18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 L / 2.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 390 Enduro R, launched for 2025, is KTM's long-travel dual-sport version of the 398.7 cc LC4c single. It has 21-inch front and 18-inch rear spoked wheels, 231 mm of travel at each end, a two-piece steel trellis frame and a small 9-litre tank. It has a minimal TFT dash and an option to turn traction control and ABS fully off, with an Offroad mode as the lead ride setting.
