 It was of the divided type, with mainwheels on two cranked axles hinged from the centerline of the fuselage underside with their ends attached via rubber chord shock absorbers to steel-tube V-struts from the lower longerons.After successful flight trials the Ostrovia II was used by the Poznań flying club for five years.It competed under Genet power in the Fourth National Lightplane Contest in September 1931, coming eleventh out of twenty-two.