UM DSR 125 EX vs Rieju MRT 125 LC (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the UM DSR 125 EXstacks up against the Rieju MRT 125 LC. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | UM DSR 125 EX | Rieju MRT 125 LC |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | — |
| Weight | 124 kg | 112 kg |
| Seat height | 36 mm | 35 mm |
| Fuel capacity | 1.7 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. | Single disc. Double piston caliper. |
| Rear brakes | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. | Single disc |
| Tires | 90/90-21 / 120/80-18 | 80/80-21 / 110/80-18 |
UM DSR 125 EX vs Rieju MRT 125 LC — which should you buy?
Picking between the UM DSR 125 EX and the Rieju MRT 125 LC usually comes down to the numbers you care about most. On paper, the UM DSR 125 EX brings 15 hp in a 124 kg package, while the Rieju MRT 125 LC counters with its own power figure at 112 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:

