2024 Ktm 990 Duke Weight. On the street, the 990 duke was very different from the 890 before it. New lc8c 947cc dohc engine with pasc slipper clutch has been reworked inside and out to deliver even more.
Long overdue (by ktm standards), the 2024 990 duke now ascends to the top of the brand’s middleweight naked bike ranks. Compared to the 890 duke, the 990 duke’s seat is angled 2.