The Sivel SD28 is an Italian two-seat aerobatic monoplane designed and built by Sivel Aeronautica. The SD28 is a low-wing monoplane with side-by-side seating for two and dual controls. The SD28 is powered by a nose-mounted Lycoming AEIO-320-D piston engine and has a fixed nosewheel landing gear. Specifications References Notes Bibliography 1990s Italian civil utility aircraft Aerobatic aircraft Low-wing aircraft Single-engined tractor aircraft Aircraft first flown in 1995