Hyosung SF50B Prima vs Hyosung SB50ZR Sense (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF50B Primastacks up against the Hyosung SB50ZR Sense. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung SF50B Prima | Hyosung SB50ZR Sense |
|---|---|---|
| Model year | 2011 | 2011 |
| Price | $1,799 | $1,599 |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | 4 hp |
| Torque | 4 Nm | 4 Nm |
| Weight | 88 kg | 80 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 1.3 L | 1.2 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 110/70-12 / 120/70-12 | 3.50-10 / 3.50-10 |
Hyosung SF50B Prima vs Hyosung SB50ZR Sense — which should you buy?
Picking between the Hyosung SF50B Prima and the Hyosung SB50ZR Sense 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 Hyosung SB50ZR Sense counters with 4 hp at 80 kg. On price, the Hyosung SB50ZR Sense 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: