Junak 711 vs UM Flash 125 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Junak 711stacks up against the UM Flash 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Junak 711 | UM Flash 125 |
|---|---|---|
| Model year | 2020 | 2020 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 10 hp | 10 hp |
| Torque | — | 9 Nm |
| Weight | 146 kg | 103 kg |
| Seat height | 30 mm | 33 mm |
| Fuel capacity | 3.4 L | 1.7 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 120/80-13 / 130/60-13 | 100/80-16 / 110/80-14 |
Junak 711 vs UM Flash 125 — which should you buy?
Picking between the Junak 711 and the UM Flash 125 usually comes down to the numbers you care about most. On paper, the Junak 711 brings 10 hp in a 146 kg package, while the UM Flash 125 counters with 10 hp at 103 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:

