Hyosung RX125SM vs Yamaha DT 125 X (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung RX125SMstacks up against the Yamaha DT 125 X. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung RX125SM | Yamaha DT 125 X |
|---|---|---|
| Model year | 2008 | 2007 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | — | 15 hp |
| Torque | — | 13 Nm |
| Weight | 123 kg | 122 kg |
| Seat height | 33 mm | 35 mm |
| Fuel capacity | 2.1 L | 2.8 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 110/70-M17 / 130/70-M17 | 120/70-H17 / 140/70-H17 |
Hyosung RX125SM vs Yamaha DT 125 X — which should you buy?
Picking between the Hyosung RX125SM and the Yamaha DT 125 X usually comes down to the numbers you care about most. On paper, the Hyosung RX125SM brings its published horsepower in a 123 kg package, while the Yamaha DT 125 X counters with 15 hp 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: