If straight-line speed is your priority, the Monster takes the lead. With 6 HP more than the Tuono 660 Factory, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the Monster has a clear advantage. Weighing in 6kg less than the Tuono 660 Factory, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: It's a close call. Choose the tuono660 if you prefer its specific styling and ergonomics, or the monster if you want the alternative brand character.
| Spec | Tuono 660 Factory | Monster |
|---|---|---|
| Displacement | 659 | 890 |
| Power | 105 | 111 |
| Cylinders | 2 | 2 |
| Weight | 181 | 175 |
| Seat height | 820 | 815 |