Ninja 650 2026 vs RC390 2024

If straight-line speed is your priority, the Ninja 650 takes the lead. With 24 HP more than the RC390, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the RC390 has a clear advantage. Weighing in 21kg 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 34mm lower than the RC390, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the ninja650 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.