Rieju RS-1 Evolution Racing vs Zündapp 517 KS 50 (2003)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju RS-1 Evolution Racingstacks up against the Zündapp 517 KS 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju RS-1 Evolution Racing | Zündapp 517 KS 50 |
|---|---|---|
| Model year | 2003 | 1969 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 8 hp | — |
| Weight | 87 kg | 86 kg |
| Seat height | 32 mm | — |
| Fuel capacity | 2.1 L | 3.6 L |
| Fuel type | petrol | petrol |
| Front brakes | — | Single disc |
| Rear brakes | — | Expanding brake (drum brake) |
Rieju RS-1 Evolution Racing vs Zündapp 517 KS 50 — which should you buy?
Picking between the Rieju RS-1 Evolution Racing and the Zündapp 517 KS 50 usually comes down to the numbers you care about most. On paper, the Rieju RS-1 Evolution Racing brings 8 hp in a 87 kg package, while the Zündapp 517 KS 50 counters with its own power figure at 86 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: