KTM SX 50 vs Beta REV 50 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SX 50stacks up against the Beta REV 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM SX 50 | Beta REV 50 |
|---|---|---|
| Model year | 2026 | 2008 |
| Price | $5,099 | — |
| Engine | 49 cc | 50 cc |
| Weight | 42 kg | 60 kg |
| Seat height | 653 mm | 24 mm |
| Fuel capacity | 2.0 L | 0.7 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic, 1 speed, Chain | 6-speed |
| Front brakes | Hydraulic Disc | Single disc. 2-opposed pistons |
| Rear brakes | Hydraulic Disc | Single disc. 2-opposed pistons |
| Tires | Maxxis® MX-ST 2.50 X 12 42J / Maxxis® MX-ST 2.75 X 10 38J | 2.50-19 / 3.5-17 |
KTM SX 50 vs Beta REV 50 — which should you buy?
Picking between the KTM SX 50 and the Beta REV 50 usually comes down to the numbers you care about most. On paper, the KTM SX 50 brings its published horsepower in a 42 kg package, while the Beta REV 50 counters with its own power figure at 60 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: