Romet ADV 125Fl Pro vs AJS Isaba 125 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Romet ADV 125Fl Prostacks up against the AJS Isaba 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Romet ADV 125Fl Pro | AJS Isaba 125 |
|---|---|---|
| Model year | 2020 | 2020 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 10 hp | 11 hp |
| Torque | 9 Nm | 9 Nm |
| Weight | 138 kg | 136 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 3.7 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Tires | 100/80-17 | 100/80-17 / 120/70-17 |
Romet ADV 125Fl Pro vs AJS Isaba 125 — which should you buy?
Picking between the Romet ADV 125Fl Pro and the AJS Isaba 125 usually comes down to the numbers you care about most. On paper, the Romet ADV 125Fl Pro brings 10 hp in a 138 kg package, while the AJS Isaba 125 counters with 11 hp at 136 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:

