The FR-01 "SNAP" is a single seat, low wing and fixed landing gear aircraft. The main feature of the aircraft is the high power to weight ratio and the capability to perform aerobatics with a low operating costs. The structure is metallic with 4130 steel fuselage truss and light alloy wing, stabilizer/elevator and fin. Rudder and aileron are made in composite carbon/glass/epoxy structure and so the fuselage cover and engine cowlings. The lower tailcone is covered by fabric while the main landing gear is a single 2024T3 bended and tapered beam. The adjustable rudder pedals allow the comfortable seating of people from 1,6 to 1,98mt. The standard fuel tank is in front central position. The main unit is a 35 Litres tank while it is possible to install an acro (header) tank below the main tank that allows the aircraft to perform inverted flight if the electronic injection engine and inverted oil system are installed.