UM DSR 125 vs Beta RR 125 2T (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the UM DSR 125stacks up against the Beta RR 125 2T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | UM DSR 125 | Beta RR 125 2T |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 122 kg | 94 kg |
| Seat height | 35 mm | 37 mm |
| Fuel capacity | 3.7 L | 2.5 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc. Wave disc. Hydraulic. | Single disc |
| Rear brakes | Expanding brake (drum brake). Wave disc. Hydraulic. | Single disc |
| Tires | 2.75-21 / 4.6-18 | 90/90-21 / 120/90-18 |
UM DSR 125 vs Beta RR 125 2T — which should you buy?
Picking between the UM DSR 125 and the Beta RR 125 2T usually comes down to the numbers you care about most. On paper, the UM DSR 125 brings its published horsepower in a 122 kg package, while the Beta RR 125 2T counters with its own power figure at 94 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:

