2024 Ktm 790 Duke Specs. On my second session with the 2024 ktm 990 duke, things couldn’t be peachier. The 790 duke aims to bridge the gap between the 390.
The bore and stroke of the engine is 88 mm and 65.7 mm respectively, allowing for higher revs, without. At its heart, the 2024 ktm 790 duke is powered by the lc8c engine, known for its compact design and torque.