Lem Four X-R vs Hyosung RT125 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Lem Four X-Rstacks up against the Hyosung RT125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Lem Four X-R | Hyosung RT125 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 9 hp | 12 hp |
| Weight | 57 kg | 125 kg |
| Seat height | 28 mm | 31 mm |
| Fuel capacity | 0.5 L | 2.4 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | — | 130/80-18 / 180/80-14 |
Lem Four X-R vs Hyosung RT125 — which should you buy?
Picking between the Lem Four X-R and the Hyosung RT125 usually comes down to the numbers you care about most. On paper, the Lem Four X-R brings 9 hp in a 57 kg package, while the Hyosung RT125 counters with 12 hp at 125 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:

