If straight-line speed is your priority, the Z900 takes the lead. With 30 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 Tuono 660 Factory has a clear advantage. Weighing in 29kg less than the Z900, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the z900 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Tuono 660 Factory | Z900 |
|---|---|---|
| Displacement | 659 | 948 |
| Power | 95 | 125 |
| Cylinders | 2 | 4 |
| Weight | 183 | 212 |
| Seat height | 820 | 820 |