Haojin JH125 E vs UM Nitrox 125 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Haojin JH125 Estacks up against the UM Nitrox 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Haojin JH125 E | UM Nitrox 125 |
|---|---|---|
| Model year | 2010 | 2010 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 9 hp | — |
| Weight | 150 kg | 110 kg |
| Seat height | — | 31 mm |
| Fuel capacity | — | 2.7 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 2.75-18 / 90/90-18 |
Haojin JH125 E vs UM Nitrox 125 — which should you buy?
Picking between the Haojin JH125 E and the UM Nitrox 125 usually comes down to the numbers you care about most. On paper, the Haojin JH125 E brings 9 hp in a 150 kg package, while the UM Nitrox 125 counters with its own power figure at 110 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:

