KTM Adventure 390 X vs Beta BETA RR X-Pro 430 4-Stroke (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Adventure 390 Xstacks up against the Beta BETA RR X-Pro 430 4-Stroke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM Adventure 390 X | Beta BETA RR X-Pro 430 4-Stroke |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $6,499 | — |
| Engine | 398 cc | 431 cc |
| Weight | 165 kg | — |
| Seat height | 825 mm | — |
| Fuel capacity | 14.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | — |
| Front brakes | Hydraulic Disc | — |
| Rear brakes | Hydraulic Disc | — |
| Tires | 100/90 R19 / 130/80 R17 | Maxxis Enduro 21 / Maxxis Enduro 18 |
KTM Adventure 390 X vs Beta BETA RR X-Pro 430 4-Stroke — which should you buy?
Picking between the KTM Adventure 390 X and the Beta BETA RR X-Pro 430 4-Stroke usually comes down to the numbers you care about most. On paper, the KTM Adventure 390 X brings its published horsepower in a 165 kg package, while the Beta BETA RR X-Pro 430 4-Stroke counters with its own power figure.
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: