Chang-Jiang BD 150T 125 vs Sym R1-Z 125 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Chang-Jiang BD 150T 125stacks up against the Sym R1-Z 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Chang-Jiang BD 150T 125 | Sym R1-Z 125 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 8 hp | 10 hp |
| Torque | — | 10 Nm |
| Weight | 175 kg | 105 kg |
| Fuel capacity | 2.8 L | 1.5 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc. Hand operation, disc | — |
| Rear brakes | Expanding brake (drum brake). Hand operation, drum | — |
| Tires | 4-12 / 120/90-10 | 100/90-10 / 100/90-10 |
Chang-Jiang BD 150T 125 vs Sym R1-Z 125 — which should you buy?
Picking between the Chang-Jiang BD 150T 125 and the Sym R1-Z 125 usually comes down to the numbers you care about most. On paper, the Chang-Jiang BD 150T 125 brings 8 hp in a 175 kg package, while the Sym R1-Z 125 counters with 10 hp at 105 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:

