Rieju RS3 NKD 50 vs Aprilia RS4 50 Replica (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju RS3 NKD 50stacks up against the Aprilia RS4 50 Replica. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju RS3 NKD 50 | Aprilia RS4 50 Replica |
|---|---|---|
| Model year | 2019 | 2018 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Weight | 119 kg | — |
| Seat height | 33 mm | 32 mm |
| Fuel capacity | 3.2 L | 3.8 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | Double disc. Wave disc | Single disc. Radial 4 piston calliper |
| Rear brakes | Single disc. Wave disc | Single disc |
| Tires | 100/80-17 / 130/70-220 | 100/80-17 / 130/70-17 |
Rieju RS3 NKD 50 vs Aprilia RS4 50 Replica — which should you buy?
Picking between the Rieju RS3 NKD 50 and the Aprilia RS4 50 Replica usually comes down to the numbers you care about most. On paper, the Rieju RS3 NKD 50 brings its published horsepower in a 119 kg package, while the Aprilia RS4 50 Replica counters with its own power figure.
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: