KSR Sirion 50 4T vs Bintelli Bolt 49 (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KSR Sirion 50 4Tstacks up against the Bintelli Bolt 49. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KSR Sirion 50 4T | Bintelli Bolt 49 |
|---|---|---|
| Model year | 2017 | 2017 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 4 hp | 3 hp |
| Torque | — | 3 Nm |
| Weight | 92 kg | 100 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 1.3 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 90/90-12 / 120/70-12 |
KSR Sirion 50 4T vs Bintelli Bolt 49 — which should you buy?
Picking between the KSR Sirion 50 4T and the Bintelli Bolt 49 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 Bintelli Bolt 49 counters with 3 hp 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:

