KTM 390 Duke vs SWM Hoku 400: specs compared
Side-by-side specs of the KTM 390 Duke (2026-present) and the SWM Hoku 400 (2023), using the latest model year of each.
Key differences
- Power: KTM 390 Duke 44.3 hp, SWM Hoku 400 44.3 hp.
Key figures
Power hp
- KTM 390 Duke (2026-present)44.3
- SWM Hoku 400 (2023)44.3
Torque Nm
- KTM 390 Duke (2026-present)39
- SWM Hoku 400 (2023)No data
Weight kg
- KTM 390 Duke (2026-present)165
- SWM Hoku 400 (2023)154
Not ranked: these figures mix dry and wet weights, or don't state which.
Full specs
| Specification |  2026-present Remove |  2023 Remove |
|---|---|---|
| Category | Naked | Naked |
| Years | 2026-present | 2023 |
| Engine | single-cylinder , 4 strokes Injection Ø 46 mm Cooling system : liquid 2 ACT 4 valves 398.70 cc 44.90 ch (44.30 hp) to 8,500 rpm 4.10 mkg (39 Nm) to 7,000 rpm | 378.0 ccm (23.07 cubic inches), Twin, four-stroke, Injection |
| Cylinders | 1 | 2 |
| Displacement | 398 cc | 378 cc |
| Power | 44.3 hp @ 8,500 rpm | 44.3 hp |
| Torque | 39 Nm @ 7,000 rpm | Not available |
| Transmission | 6 stage gearbox , manual - optional shifter Secondary by chain | 6-speed, Wet, multiplate type, Chain (final drive) |
| Final drive | chain | chain |
| Weight | 165 kg (wet) | 154 kg (dry) |
| Seat height | 820 mm | 820 mm |
| Fuel capacity | 15 L | 16.5 LBest |
| Front suspension | WP inverted telehydraulic fork Ø 43 mm / White Power (WP) , Wheel travel : 150 mm (5.91 in) Compression and rebound adjustment | Kayba telescopic hydraulic fork |
| Rear suspension | WP single shock absorber / White Power (WP) , Wheel travel : 150 mm (5.91 in) Preload and rebound adjustment | Monoshock |
| Brake system | Not available | ABS |
| Front brake | 1 White Power (WP) disc Ø 320 mm (12.6 in), radial mounting, 4-piston caliper (WP FCR4) | Single disc. ABS. Brembo, 300 mm |
| Rear brake | 1 disc Ø 240 mm (9.45 in), single-piston caliper | Single disc. ABS. Brembo., 220 mm |
| Front tire | 110/70-17 | 110/70-17 |
| Rear tire | 150/60-17 | 150/60-17 |
| Quickshifter | Not available | Not available |
| Launch price | Not available | Not available |
- Weight: Not ranked: these figures mix dry and wet weights, or don't state which.