Monster + 2026 vs 990 Duke R 2026

If straight-line speed is your priority, the 990 Duke R takes the lead. With 17 HP more than the Monster +, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the Monster + has a clear advantage. Weighing in 15kg 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 Monster +. Its seat height is 25mm lower than the 990 Duke R, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: It's a close call. Choose the monster if you prefer its specific styling and ergonomics, or the 990duke if you want the alternative brand character.