Chang-Jiang BD125-2A vs Rieju RS2 125 (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Chang-Jiang BD125-2Astacks up against the Rieju RS2 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Chang-Jiang BD125-2A | Rieju RS2 125 |
|---|---|---|
| Model year | 2012 | 2010 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 105 kg | 110 kg |
| Seat height | — | 32 mm |
| Fuel capacity | 3.7 L | 2.8 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | — | 100/80-17 / 130/80-17 |
Chang-Jiang BD125-2A vs Rieju RS2 125 — which should you buy?
Picking between the Chang-Jiang BD125-2A and the Rieju RS2 125 usually comes down to the numbers you care about most. On paper, the Chang-Jiang BD125-2A brings its published horsepower in a 105 kg package, while the Rieju RS2 125 counters with its own power figure at 110 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:

