If straight-line speed is your priority, the CBR600RR takes the lead. With 13 HP more than the RS 660, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the RS 660 has a clear advantage. Weighing in 7kg less than the CBR600RR, 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 rs660 if you prefer its specific styling and ergonomics, or the cbr600rr if you want the alternative brand character.
| Spec | RS 660 | CBR600RR |
|---|---|---|
| Displacement | 659 | 599 |
| Power | 100 | 113 |
| Cylinders | 2 | 4 |
| Weight | 183 | 190 |
| Seat height | 820 | 823 |