Monster 2026 vs 990 Duke 2026

If straight-line speed is your priority, the 990 Duke takes the lead. With 10 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, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. 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.