KTM 390 Duke vs CSC Motorcycles SG400 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 390 Dukestacks up against the CSC Motorcycles SG400. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 390 Duke | CSC Motorcycles SG400 |
|---|---|---|
| Model year | 2026 | 2021 |
| Price | $5,999 | — |
| Engine | 373 cc | 378 cc |
| Horsepower | 44 hp | 49 hp |
| Torque | 37 Nm | 35 Nm |
| Weight | 150 kg | — |
| Seat height | 830 mm | — |
| Fuel capacity | 13.4 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed manual | 6-speed |
| Front brakes | Single 320mm disc | Double disc. ABS |
| Rear brakes | Single 230mm disc | Single disc |
| Tires | 110/70-17 front, 150/60-17 rear | 120/70-17 / 150/70-17 |
KTM 390 Duke vs CSC Motorcycles SG400 — which should you buy?
Picking between the KTM 390 Duke and the CSC Motorcycles SG400 usually comes down to the numbers you care about most. On paper, the KTM 390 Duke brings 44 hp in a 150 kg package, while the CSC Motorcycles SG400 counters with 49 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: