Royal Alloy GT 50 vs Sym Jet 4 50 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Royal Alloy GT 50stacks up against the Sym Jet 4 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Royal Alloy GT 50 | Sym Jet 4 50 |
|---|---|---|
| Model year | 2020 | 2019 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Weight | 100 kg | 109 kg |
| Seat height | 31 mm | — |
| Fuel capacity | 2.9 L | 1.4 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 110/70-12 / 120/70-12 | 120/60-13 / 130/70-12 |
Royal Alloy GT 50 vs Sym Jet 4 50 — which should you buy?
Picking between the Royal Alloy GT 50 and the Sym Jet 4 50 usually comes down to the numbers you care about most. On paper, the Royal Alloy GT 50 brings its published horsepower in a 100 kg package, while the Sym Jet 4 50 counters with its own power figure at 109 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:

