2024 Ktm 990 Duke Reviews. Ktm’s aggressive, but still practical 990 duke builds on the 890 duke r middleweight naked bike legacy with a new engine, chassis, and styling. The ktm 390 duke has more features and sophisticated electronics than others in that size class.

Producing a claimed 121.4bhp from its euro5+ compliant 947cc dohc parallel twin engine, the 990 duke features new pistons, crankshaft and conrods, whilst also tipping the scales at an. The 990 replaces the 890 duke, and is built on an entirely new platform.