KTM SMC 390 R 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 SMC 390 Rstacks 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 SMC 390 R | Beta BETA RR X-Pro 430 4-Stroke |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $6,049 | — |
| Engine | 398 cc | 431 cc |
| Weight | 154 kg | — |
| Seat height | 860 mm | — |
| Fuel capacity | 9.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | — |
| Front brakes | Disc | — |
| Rear brakes | Disc | — |
| Tires | Michelin® Power 6 110/70 R17 / Michelin® Power 6 150/60 R17 | Maxxis Enduro 21 / Maxxis Enduro 18 |
KTM SMC 390 R vs Beta BETA RR X-Pro 430 4-Stroke — which should you buy?
Picking between the KTM SMC 390 R and the Beta BETA RR X-Pro 430 4-Stroke usually comes down to the numbers you care about most. On paper, the KTM SMC 390 R brings its published horsepower in a 154 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: