Hyosung SF50B Prima vs Beta Ark One AC (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF50B Primastacks up against the Beta Ark One AC. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung SF50B Prima | Beta Ark One AC |
|---|---|---|
| Model year | 2011 | 2010 |
| Price | $1,799 | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | — |
| Torque | 4 Nm | — |
| Weight | 88 kg | 88 kg |
| Fuel capacity | 1.3 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 110/70-12 / 120/70-12 | 130/60-13 / 130/60-13 |
Hyosung SF50B Prima vs Beta Ark One AC — which should you buy?
Picking between the Hyosung SF50B Prima and the Beta Ark One AC usually comes down to the numbers you care about most. On paper, the Hyosung SF50B Prima brings 5 hp in a 88 kg package, while the Beta Ark One AC counters with its own power figure at 88 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: