Sym R1-Z 125 vs Chang-Jiang BD 125T-4 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sym R1-Z 125stacks up against the Chang-Jiang BD 125T-4. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sym R1-Z 125 | Chang-Jiang BD 125T-4 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 10 hp | 8 hp |
| Torque | 10 Nm | — |
| Weight | 105 kg | 98 kg |
| Fuel capacity | 1.5 L | 1.3 L |
| Fuel type | petrol | petrol |
| Front brakes | — | Single disc. Hand operation, disc |
| Rear brakes | — | Expanding brake (drum brake). Hand operation, drum |
| Tires | 100/90-10 / 100/90-10 | 3.5-10 / 3.5-10 |
Sym R1-Z 125 vs Chang-Jiang BD 125T-4 — which should you buy?
Picking between the Sym R1-Z 125 and the Chang-Jiang BD 125T-4 usually comes down to the numbers you care about most. On paper, the Sym R1-Z 125 brings 10 hp in a 105 kg package, while the Chang-Jiang BD 125T-4 counters with 8 hp at 98 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: