Sinnis Prime 50 vs Rieju RS NKD (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sinnis Prime 50stacks up against the Rieju RS NKD. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sinnis Prime 50 | Rieju RS NKD |
|---|---|---|
| Model year | 2017 | 2017 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | — |
| Weight | 81 kg | 93 kg |
| Seat height | 32 mm | 32 mm |
| Fuel capacity | 1.3 L | 2.5 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 | 130/60-13 / 130/60-13 |
Sinnis Prime 50 vs Rieju RS NKD — which should you buy?
Picking between the Sinnis Prime 50 and the Rieju RS NKD 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 Rieju RS NKD counters with its own power figure at 93 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: