AJP PR4 Supermoto vs UM DSR 125 SM (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJP PR4 Supermotostacks up against the UM DSR 125 SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJP PR4 Supermoto | UM DSR 125 SM |
|---|---|---|
| Model year | 2003 | 2023 |
| Price | — | — |
| Engine | 124 cc | 125 cc |
| Horsepower | 13 hp | 15 hp |
| Weight | 99 kg | 124 kg |
| Seat height | 34 mm | 34 mm |
| Fuel capacity | 2.4 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | — | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. |
| Rear brakes | — | Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper. |
| Tires | — | 100/80-17 / 130/70-17 |
AJP PR4 Supermoto vs UM DSR 125 SM — which should you buy?
Picking between the AJP PR4 Supermoto and the UM DSR 125 SM usually comes down to the numbers you care about most. On paper, the AJP PR4 Supermoto brings 13 hp in a 99 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: