Ktm Duke 250 New Model 2025. With that in mind, let’s take a first look at the smallest duke in ktm’s 2025. The 2025 390 duke is powered by a new 399cc dohc single dubbed the lc4c, offering a larger displacement than the 373cc powerplant in the previous generation model, as well as the 390 adventure and rc 390.

The 2025 ktm 390 duke and 250 duke naked bikes are powered by new lc4c singles and have been thoroughly updated. Ktm 250 duke is a street bike available in only 1 variant and 4 colours.