If straight-line speed is your priority, the GSX-R750 takes the lead. With 50 HP more than the RS 660 Extrema, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the RS 660 Extrema has a clear advantage. Weighing in 10kg less than the GSX-R750, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the gsxr750 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | RS 660 Extrema | GSX-R750 |
|---|---|---|
| Displacement | 659 | 750 |
| Power | 100 | 150 |
| Cylinders | 2 | 4 |
| Weight | 180 | 190 |
| Seat height | 820 | 810 |