RS 660 Extrema 2022 vs CBR600RR 2025

If straight-line speed is your priority, the CBR600RR takes the lead. With 13 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 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.