Znen ZN 125-21 vs Hyosung RT125D (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Znen ZN 125-21stacks up against the Hyosung RT125D. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Znen ZN 125-21 | Hyosung RT125D |
|---|---|---|
| Model year | 2010 | 2016 |
| Price | — | — |
| Engine | 124 cc | 125 cc |
| Horsepower | 11 hp | — |
| Weight | 107 kg | 135 kg |
| Seat height | — | 31 mm |
| Fuel capacity | — | 2.4 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 130/80-18 / 180/80-14 |
Znen ZN 125-21 vs Hyosung RT125D — which should you buy?
Picking between the Znen ZN 125-21 and the Hyosung RT125D usually comes down to the numbers you care about most. On paper, the Znen ZN 125-21 brings 11 hp in a 107 kg package, while the Hyosung RT125D counters with its own power figure at 135 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:

