A side by side two seater with a spaceframe fuselage, the wings are constructed in wood.
The SF-40 two-seat lightplane (first flown 1994), the originally offered in A and B versions with tailwheel undercarriages, but the later version was the SF-40-C with a nosewheel undercarriage.
Engine: Sauer, 60 hp
Wing span: 10.8 m
Wing area: 13.4 sq.m
MAUW: 450 kg
Empty weight: 220 kg
Fuel capacity: 40 lt
Max speed: 170 kph
Cruise speed: 150 kph
Minimum speed: 55 kph
Climb rate: 3 m/s
Certification: VZ
Seats: 2
Fuel consumption: 13 lt/hr
All Aero 