Zontes ZT125-U vs Sinnis RSX125 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Zontes ZT125-Ustacks up against the Sinnis RSX125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Zontes ZT125-U | Sinnis RSX125 |
|---|---|---|
| Model year | 2021 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | 11 hp |
| Torque | 13 Nm | — |
| Weight | 106 kg | 140 kg |
| Seat height | 30 mm | 32 mm |
| Fuel capacity | — | 3.6 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc. ABS | Single disc. Hydraulic. |
| Rear brakes | Single disc. ABS | Single disc. Hydraulic. |
| Tires | 3.00-17 / 110/90-17 | 100/70-17 / 100/70-17 |
Zontes ZT125-U vs Sinnis RSX125 — which should you buy?
Picking between the Zontes ZT125-U and the Sinnis RSX125 usually comes down to the numbers you care about most. On paper, the Zontes ZT125-U brings 15 hp in a 106 kg package, while the Sinnis RSX125 counters with 11 hp at 140 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:

