Vento Phantom r4i vs Keeway ARN 150 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Vento Phantom r4istacks up against the Keeway ARN 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Vento Phantom r4i | Keeway ARN 150 |
|---|---|---|
| Model year | 2010 | 2010 |
| Price | $2,199 | — |
| Engine | 150 cc | 150 cc |
| Horsepower | 9 hp | 10 hp |
| Torque | 9 Nm | — |
| Weight | 104 kg | 105 kg |
| Seat height | 38 mm | — |
| Fuel capacity | 1.4 L | 1.4 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. ABS | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 130/60-13 / 130/60-13 | 120/70-12 / 130/70-12 |
Vento Phantom r4i vs Keeway ARN 150 — which should you buy?
Picking between the Vento Phantom r4i and the Keeway ARN 150 usually comes down to the numbers you care about most. On paper, the Vento Phantom r4i brings 9 hp in a 104 kg package, while the Keeway ARN 150 counters with 10 hp at 105 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: