Tuono 660 Factory 2023 vs 990 Duke R 2026

If straight-line speed is your priority, the 990 Duke R takes the lead. With 33 HP more than the Tuono 660 Factory, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the Tuono 660 Factory has a clear advantage. Weighing in 7kg less than the 990 Duke R, 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 Tuono 660 Factory. Its seat height is 20mm 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.