The Aerospool WT9 Dynamic is a Slovak ultralight and light-sport aircraft, designed and produced by Aerospool of Prievidza. The aircraft is supplied as a complete ready-to-fly-aircraft.
The aircraft was designed to comply with the Fédération Aéronautique Internationale microlight rules, US light-sport aircraft rules and UK BCAR Section "S". It features a cantilever low-wing, a two-seats-in-side-by-side configuration enclosed cockpit, fixed or retractable tricycle landing gear and a single engine in tractor configuration.
The aircraft is made with carbon fibre sandwich construction. The cockpit width is . Standard engines available are the Rotax 912ULS, the Rotax 912iS and the Rotax 914 four-stroke powerplants. A glider towhook is optional equipment.
The design has been developed into a three to four seat aircraft, the Aerospool WT10 Advantic.
LTF-UL German certified. Cruise at with retractable gear or with fixed gear. Powered by the Roxtax 915iS. The Rotax 916 version is currently under testing.