TGB Octane 50 4T vs Yiben 139QBT-15 (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TGB Octane 50 4Tstacks up against the Yiben 139QBT-15. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | TGB Octane 50 4T | Yiben 139QBT-15 |
|---|---|---|
| Model year | 2008 | 2008 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | — |
| Weight | 91 kg | — |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | 120/70-12 / 120/70-12 | — |
TGB Octane 50 4T vs Yiben 139QBT-15 — which should you buy?
Picking between the TGB Octane 50 4T and the Yiben 139QBT-15 usually comes down to the numbers you care about most. On paper, the TGB Octane 50 4T brings 4 hp in a 91 kg package, while the Yiben 139QBT-15 counters with its own power figure.
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: