Zontes ZT125-U vs Junak 121 FL (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Zontes ZT125-Ustacks up against the Junak 121 FL. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Zontes ZT125-U | Junak 121 FL |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | 11 hp |
| Torque | 13 Nm | — |
| Weight | 106 kg | 130 kg |
| Seat height | 30 mm | 31 mm |
| Fuel capacity | — | 4.8 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc. ABS | Single disc |
| Rear brakes | Single disc. ABS | Single disc |
| Tires | 3.00-17 / 110/90-17 | 130/70-17 / 130/70-17 |
Zontes ZT125-U vs Junak 121 FL — which should you buy?
Picking between the Zontes ZT125-U and the Junak 121 FL 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 Junak 121 FL counters with 11 hp at 130 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:

