Sinnis Prime 50 vs Sachs Speedjet RS (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sinnis Prime 50stacks up against the Sachs Speedjet RS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sinnis Prime 50 | Sachs Speedjet RS |
|---|---|---|
| Model year | 2017 | 2017 |
| Price | — | $1,699 |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | 3 hp |
| Weight | 81 kg | 88 kg |
| Seat height | 32 mm | 32 mm |
| Fuel capacity | 1.3 L | — |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 3.50-10 / 3.50-10 | 120/70-12 / 130/70-12 |
Sinnis Prime 50 vs Sachs Speedjet RS — which should you buy?
Picking between the Sinnis Prime 50 and the Sachs Speedjet RS usually comes down to the numbers you care about most. On paper, the Sinnis Prime 50 brings 4 hp in a 81 kg package, while the Sachs Speedjet RS counters with 3 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: