KSR TW 125 SM vs UM DSR 125 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KSR TW 125 SMstacks up against the UM DSR 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KSR TW 125 SM | UM DSR 125 |
|---|---|---|
| Model year | 2021 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 11 hp | — |
| Weight | 138 kg | 122 kg |
| Seat height | — | 35 mm |
| Fuel capacity | — | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | Single disc | Single disc. Wave disc. Hydraulic. |
| Rear brakes | Single disc | Expanding brake (drum brake). Wave disc. Hydraulic. |
| Tires | 100/80-17 / 130/70-17 | 2.75-21 / 4.6-18 |
KSR TW 125 SM vs UM DSR 125 — which should you buy?
Picking between the KSR TW 125 SM and the UM DSR 125 usually comes down to the numbers you care about most. On paper, the KSR TW 125 SM brings 11 hp in a 138 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: