Sonik GPX 150 vs UM Nitrox 150 (2013)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sonik GPX 150stacks up against the UM Nitrox 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sonik GPX 150 | UM Nitrox 150 |
|---|---|---|
| Model year | 2013 | 2010 |
| Price | — | — |
| Engine | 150 cc | 150 cc |
| Horsepower | 12 hp | — |
| Torque | 10 Nm | — |
| Weight | 118 kg | 112 kg |
| Seat height | 31 mm | 31 mm |
| Fuel capacity | 4.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 2.75-18 / 3.00-18 | 2.75-18 / 90/90-18 |
Sonik GPX 150 vs UM Nitrox 150 — which should you buy?
Picking between the Sonik GPX 150 and the UM Nitrox 150 usually comes down to the numbers you care about most. On paper, the Sonik GPX 150 brings 12 hp in a 118 kg package, while the UM Nitrox 150 counters with its own power figure at 112 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: