AJP PR4 125 SM vs Hyosung RX125D SM (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJP PR4 125 SMstacks up against the Hyosung RX125D SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJP PR4 125 SM | Hyosung RX125D SM |
|---|---|---|
| Model year | 2010 | 2011 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 13 hp | 13 hp |
| Torque | 9 Nm | — |
| Weight | 104 kg | 123 kg |
| Seat height | 36 mm | 33 mm |
| Fuel capacity | 2.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc. 2 piston caliper | — |
| Rear brakes | Single disc. 2 piston caliper | — |
| Tires | 100/80-17 / 130/70-17 | 110/70-17 / 130/70-17 |
AJP PR4 125 SM vs Hyosung RX125D SM — which should you buy?
Picking between the AJP PR4 125 SM and the Hyosung RX125D SM usually comes down to the numbers you care about most. On paper, the AJP PR4 125 SM brings 13 hp in a 104 kg package, while the Hyosung RX125D SM counters with 13 hp at 123 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:

