Yamasaki Mercury-2 vs Vento Rocketman Sport 250 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamasaki Mercury-2stacks up against the Vento Rocketman Sport 250. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamasaki Mercury-2 | Vento Rocketman Sport 250 |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 250 cc | 250 cc |
| Horsepower | — | 18 hp |
| Weight | 136 kg | — |
| Seat height | — | 31 mm |
| Fuel capacity | 4.5 L | 5.3 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | Double disc | Single disc. Hydraulic |
| Rear brakes | Single disc | Single disc. Hydraulic |
| Tires | 120/80-17 / 150/70-17 | 90/90-R17 / 130/70-R17 |
Yamasaki Mercury-2 vs Vento Rocketman Sport 250 — which should you buy?
Picking between the Yamasaki Mercury-2 and the Vento Rocketman Sport 250 usually comes down to the numbers you care about most. On paper, the Yamasaki Mercury-2 brings its published horsepower in a 136 kg package, while the Vento Rocketman Sport 250 counters with 18 hp.
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: