If straight-line speed is your priority, the Tuono 660 Factory takes the lead. With 13 HP more than the GSX-8S, 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 19kg less than the GSX-8S, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the tuono660 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Tuono 660 Factory | GSX-8S |
|---|---|---|
| Displacement | 659 | 776 |
| Power | 95 | 82 |
| Cylinders | 2 | 2 |
| Weight | 183 | 202 |
| Seat height | 820 | 810 |
| MSRP (US) | 10999 | 9249 |
| MSRP (EU) | 11099 | 8990 |