KTM 380 SX vs Beta RR Race Edition 390 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 380 SXstacks up against the Beta RR Race Edition 390. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 380 SX | Beta RR Race Edition 390 |
|---|---|---|
| Model year | 2000 | 2026 |
| Price | — | $12,190 |
| Engine | 368 cc | 385 cc |
| Weight | 101 kg | 107 kg |
| Seat height | — | 950 mm |
| Fuel capacity | 2.0 L | 9.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 6 speed, Chain |
| Front brakes | Single disc | Hydraulic Disc |
| Rear brakes | Single disc | Hydraulic Disc |
| Tires | — | Maxxis Maxx R21 / Maxxis Maxx R18 |
KTM 380 SX vs Beta RR Race Edition 390 — which should you buy?
Picking between the KTM 380 SX and the Beta RR Race Edition 390 usually comes down to the numbers you care about most. On paper, the KTM 380 SX brings its published horsepower in a 101 kg package, while the Beta RR Race Edition 390 counters with its own power figure at 107 kg.
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: