Jérémie presents the Constant Speed propeller range “Glorieuse” 2021-09-18 Anne évènements 0 Tweet Follow me During the “Mondial de l’ULM 2021” (French Airshow in Blois, Jérémie Buiatti presents the new range of E-PROPS propellers with in-flight variable pitch (Constant Speed) named “Glorieuse”. tests