Keeway Hacker 50 vs Yamaha BWs 12 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Keeway Hacker 50stacks up against the Yamaha BWs 12. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Keeway Hacker 50 | Yamaha BWs 12 |
|---|---|---|
| Model year | 2010 | 2010 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 3 hp |
| Torque | 4 Nm | 4 Nm |
| Weight | 115 kg | 82 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 2.1 L | 1.4 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 | 120/70-12 / 130/70-12 | 120/70-12 / 130/70-12 |
Keeway Hacker 50 vs Yamaha BWs 12 — which should you buy?
Picking between the Keeway Hacker 50 and the Yamaha BWs 12 usually comes down to the numbers you care about most. On paper, the Keeway Hacker 50 brings its published horsepower in a 115 kg package, while the Yamaha BWs 12 counters with 3 hp at 82 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:

