Vent Derapage 125 4T vs UM DSR 125 SM (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Vent Derapage 125 4Tstacks up against the UM DSR 125 SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Vent Derapage 125 4T | UM DSR 125 SM |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | — | 15 hp |
| Weight | 111 kg | 124 kg |
| Seat height | 34 mm | 34 mm |
| Fuel capacity | 2.5 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. Dual floating caliper. Wave disc. | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. |
| Rear brakes | Single disc. Floating caliper. Wave disc. | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. |
| Tires | 110/70-17 / 140/70-17 | 100/80-17 / 130/70-17 |
Vent Derapage 125 4T vs UM DSR 125 SM — which should you buy?
Picking between the Vent Derapage 125 4T and the UM DSR 125 SM usually comes down to the numbers you care about most. On paper, the Vent Derapage 125 4T brings its published horsepower in a 111 kg package, while the UM DSR 125 SM counters with 15 hp at 124 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: