KSR Sirion 50 4T vs Tomos Roadie (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KSR Sirion 50 4Tstacks up against the Tomos Roadie. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KSR Sirion 50 4T | Tomos Roadie |
|---|---|---|
| Model year | 2017 | 2017 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 4 hp | — |
| Weight | 92 kg | 54 kg |
| Seat height | — | 31 mm |
| Fuel capacity | 1.3 L | 1.1 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 2.25-16 / 2.25-16 |
KSR Sirion 50 4T vs Tomos Roadie — which should you buy?
Picking between the KSR Sirion 50 4T and the Tomos Roadie usually comes down to the numbers you care about most. On paper, the KSR Sirion 50 4T brings 4 hp in a 92 kg package, while the Tomos Roadie counters with its own power figure at 54 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: