Haojue TZ 150S Pro vs Yamaha SZ-RR Version 2 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Haojue TZ 150S Prostacks up against the Yamaha SZ-RR Version 2. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Haojue TZ 150S Pro | Yamaha SZ-RR Version 2 |
|---|---|---|
| Model year | 2020 | 2020 |
| Price | — | — |
| Engine | 149 cc | 149 cc |
| Horsepower | 11 hp | 12 hp |
| Torque | 11 Nm | 13 Nm |
| Weight | — | 134 kg |
| Seat height | 30 mm | 32 mm |
| Fuel capacity | 3.2 L | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 80/100-18 / 110/90-16 | 2.75-17 / 100/90-17 |
Haojue TZ 150S Pro vs Yamaha SZ-RR Version 2 — which should you buy?
Picking between the Haojue TZ 150S Pro and the Yamaha SZ-RR Version 2 usually comes down to the numbers you care about most. On paper, the Haojue TZ 150S Pro brings 11 hp, while the Yamaha SZ-RR Version 2 counters with 12 hp at 134 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:

