RS 660 2022 vs Ninja 650 2025

If straight-line speed is your priority, the RS 660 takes the lead. With 32 HP more than the Ninja 650, 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 10kg less than the Ninja 650, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Riders with a shorter inseam should lean towards the Ninja 650. Its seat height is 30mm lower than the RS 660, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the rs660 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.