Beta Alp 4.0 vs KTM SX 350 F (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta Alp 4.0stacks up against the KTM SX 350 F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta Alp 4.0 | KTM SX 350 F |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $6,490 | $11,499 |
| Engine | 348 cc | 349 cc |
| Weight | 139 kg | 101 kg |
| Seat height | 863 mm | 958 mm |
| Fuel capacity | 11.0 L | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | Manual, 5 speed, Chain |
| Front brakes | Hydraulic Disc | Hydraulic Disc |
| Rear brakes | Hydraulic Disc | Hydraulic Disc |
| Tires | 21 Inch / 18 Inch | Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 120/80 R19 63M |
Beta Alp 4.0 vs KTM SX 350 F — which should you buy?
Picking between the Beta Alp 4.0 and the KTM SX 350 F usually comes down to the numbers you care about most. On paper, the Beta Alp 4.0 brings its published horsepower in a 139 kg package, while the KTM SX 350 F counters with its own power figure at 101 kg. On price, the Beta Alp 4.0 has the lower MSRP.
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: