Sachs SpeedForce 50 vs Hyosung SF50B Prima (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs SpeedForce 50stacks up against the Hyosung SF50B Prima. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sachs SpeedForce 50 | Hyosung SF50B Prima |
|---|---|---|
| Model year | 2011 | 2011 |
| Price | — | $1,799 |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 5 hp |
| Torque | — | 4 Nm |
| Weight | 87 kg | 88 kg |
| Seat height | 32 mm | — |
| Fuel capacity | 1.3 L | 1.3 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Wave disk | Single disc |
| Rear brakes | Single disc. Wave disk | Expanding brake (drum brake) |
| Tires | 120/70-12 / 120/70-12 | 110/70-12 / 120/70-12 |
Sachs SpeedForce 50 vs Hyosung SF50B Prima — which should you buy?
Picking between the Sachs SpeedForce 50 and the Hyosung SF50B Prima usually comes down to the numbers you care about most. On paper, the Sachs SpeedForce 50 brings its published horsepower in a 87 kg package, while the Hyosung SF50B Prima counters with 5 hp 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: