Genuine Scooter Stella vs UM GP1-R 150 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Genuine Scooter Stellastacks up against the UM GP1-R 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Genuine Scooter Stella | UM GP1-R 150 |
|---|---|---|
| Model year | 2010 | 2010 |
| Price | $3,599 | — |
| Engine | 150 cc | 150 cc |
| Weight | — | 100 kg |
| Seat height | — | 30 mm |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | Automatic |
| Front brakes | Single disc. Grimeca hydraulic | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.50-10 / 3.50-10 | 120/70-12 / 120/70-12 |
Genuine Scooter Stella vs UM GP1-R 150 — which should you buy?
Picking between the Genuine Scooter Stella and the UM GP1-R 150 usually comes down to the numbers you care about most. On paper, the Genuine Scooter Stella brings its published horsepower, while the UM GP1-R 150 counters with its own power figure at 100 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:

