Yamaha BWs MotoGP vs Aprilia SR 50 (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha BWs MotoGPstacks up against the Aprilia SR 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha BWs MotoGP | Aprilia SR 50 |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | — |
| Torque | 4 Nm | 17 Nm |
| Weight | 75 kg | — |
| Seat height | 30 mm | — |
| Fuel capacity | 1.4 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 120/90-10 / 150/80-10 | 130/60-13 / 130/60-13 |
Yamaha BWs MotoGP vs Aprilia SR 50 — which should you buy?
Picking between the Yamaha BWs MotoGP and the Aprilia SR 50 usually comes down to the numbers you care about most. On paper, the Yamaha BWs MotoGP brings 3 hp in a 75 kg package, while the Aprilia SR 50 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:

