Adly Thunder Bike 50 vs Tomos Flexer (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Adly Thunder Bike 50stacks up against the Tomos Flexer. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Adly Thunder Bike 50 | Tomos Flexer |
|---|---|---|
| Model year | 2008 | 2008 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 4 hp | 1 hp |
| Torque | 1 Nm | — |
| Weight | 77 kg | 47 kg |
| Fuel capacity | — | 0.8 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/70-12 / 120/70-12 | 2.25-16 / 2.25-16 |
Adly Thunder Bike 50 vs Tomos Flexer — which should you buy?
Picking between the Adly Thunder Bike 50 and the Tomos Flexer usually comes down to the numbers you care about most. On paper, the Adly Thunder Bike 50 brings 4 hp in a 77 kg package, while the Tomos Flexer counters with 1 hp at 47 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:

