Vastro 50 R-One vs Royal Alloy GT 50 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Vastro 50 R-Onestacks up against the Royal Alloy GT 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Vastro 50 R-One | Royal Alloy GT 50 |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | $1,090 | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 3 hp | — |
| Weight | 112 kg | 100 kg |
| Seat height | — | 31 mm |
| Fuel capacity | 1.4 L | 2.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 120/70-10 / 120/70-10 | 110/70-12 / 120/70-12 |
Vastro 50 R-One vs Royal Alloy GT 50 — which should you buy?
Picking between the Vastro 50 R-One and the Royal Alloy GT 50 usually comes down to the numbers you care about most. On paper, the Vastro 50 R-One brings 3 hp in a 112 kg package, while the Royal Alloy GT 50 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:

