990 Duke R 2025 vs GSX-8S 2026

If straight-line speed is your priority, the 990 Duke R takes the lead. With 44 HP more than the GSX-8S, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the 990 Duke R has a clear advantage. Weighing in 12kg less than the GSX-8S, 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 GSX-8S. Its seat height is 30mm lower than the 990 Duke R, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the 990duke offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.