Diamo Retro 150 vs Chang-Jiang BD50QT-9 150 (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Diamo Retro 150stacks up against the Chang-Jiang BD50QT-9 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Diamo Retro 150 | Chang-Jiang BD50QT-9 150 |
|---|---|---|
| Model year | 2008 | 2007 |
| Price | $2,195 | — |
| Engine | 150 cc | 150 cc |
| Horsepower | 10 hp | 4 hp |
| Weight | — | 97 kg |
| Seat height | 29 mm | — |
| Fuel capacity | 2.0 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Double disc. ABS | Single disc. Hand operation, disc |
| Rear brakes | Single disc. ABS | Expanding brake (drum brake). Hand operation, drum |
| Tires | 3.50-10 / 3.50-10 | 130/60-13 / 130/60-13 |
Diamo Retro 150 vs Chang-Jiang BD50QT-9 150 — which should you buy?
Picking between the Diamo Retro 150 and the Chang-Jiang BD50QT-9 150 usually comes down to the numbers you care about most. On paper, the Diamo Retro 150 brings 10 hp, while the Chang-Jiang BD50QT-9 150 counters with 4 hp at 97 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:

