Znen ZN 125-9 vs CSR Custom 125 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Znen ZN 125-9stacks up against the CSR Custom 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Znen ZN 125-9 | CSR Custom 125 |
|---|---|---|
| Model year | 2010 | 2009 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 11 hp | — |
| Torque | 9 Nm | — |
| Weight | 131 kg | — |
| Seat height | — | 28 mm |
| Fuel capacity | — | 3.7 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 90/90-18 / 130/90-15 |
Znen ZN 125-9 vs CSR Custom 125 — which should you buy?
Picking between the Znen ZN 125-9 and the CSR Custom 125 usually comes down to the numbers you care about most. On paper, the Znen ZN 125-9 brings 11 hp in a 131 kg package, while the CSR Custom 125 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:

