Chang-Jiang BD 50QT-4A vs Puch Alpine SR (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Chang-Jiang BD 50QT-4Astacks up against the Puch Alpine SR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Chang-Jiang BD 50QT-4A | Puch Alpine SR |
|---|---|---|
| Model year | 2007 | 1960 |
| Price | — | — |
| Engine | 139 cc | 145 cc |
| Horsepower | 3 hp | 6 hp |
| Weight | 75 kg | 102 kg |
| Fuel capacity | 1.1 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | — | 3-speed |
| Front brakes | — | Expanding brake (drum brake) |
| Rear brakes | — | Expanding brake (drum brake) |
| Tires | 3.00-10 / 3.00-10 | — |
Chang-Jiang BD 50QT-4A vs Puch Alpine SR — which should you buy?
Picking between the Chang-Jiang BD 50QT-4A and the Puch Alpine SR usually comes down to the numbers you care about most. On paper, the Chang-Jiang BD 50QT-4A brings 3 hp in a 75 kg package, while the Puch Alpine SR counters with 6 hp at 102 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: