The seat height of the KTM 200 Duke can be adjusted to some extent, although the level of adjustability may vary depending on the specific model and year. Typically, motorcycle seat height adjustments are limited to minor changes, primarily achieved through modifications to the seat foam or by installing aftermarket seat cushions or lowering kits.
It's worth noting that modifying the seat height can affect the bike's ergonomics, handling, and stability. It's advisable to consult with a qualified mechanic or authorized KTM dealer to explore available options and determine the best approach for adjusting the seat height of your KTM 200 Duke. They will have the expertise and knowledge to guide you on the appropriate modifications that can be made to suit your specific requirements.