Russian single-seat aerobatic aircraft.

Function: aerobatic

Manufacturer: Sukhoi

Produced: 1992 –

Wingspan: 7,8 m

Lenght: 6,83 m

Max. takeoff weight: 1050 kg

Max. speed: 331 km/h

Engine: Vedeneyev M14PF 9-cylinder air-cooled radial piston engine, 300 kW

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Sukhoi Su-31M, reg. LJ-LJK. Pilot Jurgis Kairys. Pardubice Airshow 2023.