Orion RFZ Thunder 125 vs UM DSR 125 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Orion RFZ Thunder 125stacks up against the UM DSR 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Orion RFZ Thunder 125 | UM DSR 125 |
|---|---|---|
| Model year | 2022 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 75 kg | 122 kg |
| Seat height | 32 mm | 35 mm |
| Fuel capacity | 0.9 L | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc | Single disc. Wave disc. Hydraulic. |
| Rear brakes | Single disc | Expanding brake (drum brake). Wave disc. Hydraulic. |
| Tires | 60/100-14 / 80/100-12 | 2.75-21 / 4.6-18 |
Orion RFZ Thunder 125 vs UM DSR 125 — which should you buy?
Picking between the Orion RFZ Thunder 125 and the UM DSR 125 usually comes down to the numbers you care about most. On paper, the Orion RFZ Thunder 125 brings its published horsepower in a 75 kg package, while the UM DSR 125 counters with its own power figure at 122 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: