Yamaha AS1 vs MV Agusta 125 S (1968)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha AS1stacks up against the MV Agusta 125 S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha AS1 | MV Agusta 125 S |
|---|---|---|
| Model year | 1968 | 1967 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | — |
| Torque | 13 Nm | — |
| Weight | 98 kg | — |
| Fuel capacity | 2.5 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Expanding brake (drum brake). Single leading shoe | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | -2.50-18 | — |
Yamaha AS1 vs MV Agusta 125 S — which should you buy?
Picking between the Yamaha AS1 and the MV Agusta 125 S usually comes down to the numbers you care about most. On paper, the Yamaha AS1 brings 15 hp in a 98 kg package, while the MV Agusta 125 S 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: