NSU 125ZB vs Aprilia RX 125 Base (2025)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NSU 125ZBstacks up against the Aprilia RX 125 Base. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | NSU 125ZB | Aprilia RX 125 Base |
|---|---|---|
| Model year | 1954 | 2025 |
| Price | — | — |
| Engine | 123 cc | 124 cc |
| Horsepower | 5 hp | — |
| Weight | — | 134 kg |
| Fuel capacity | 2.1 L | — |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | 2.50-19 / 2.50-19 | 90/90 - 21 / 120/80 - 18 |
NSU 125ZB vs Aprilia RX 125 Base — which should you buy?
Picking between the NSU 125ZB and the Aprilia RX 125 Base usually comes down to the numbers you care about most. On paper, the NSU 125ZB brings 5 hp, while the Aprilia RX 125 Base counters with its own power figure at 134 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: