RS 660 2022 vs 675SR [SS] 2025

If straight-line speed is your priority, the RS 660 takes the lead. With 5 HP more than the 675SR [SS], 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 12kg less than the 675SR [SS], it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the rs660 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.