SK-1 Engine: 1 x 1050hp Klimov Ì-105 Take-off weight: 2300 kg / 5071 lb Empty weight: 1505 kg / 3318 lb Wingspan: 7.30 m / 24 ft 11 in Length: 8.00 m / 26 ft 3 in Wing area: 9.57 sq.m / 103.01 sq ft Cruise speed: 524 km/h / 326 mph Ceiling: 10300 m / 33800 ft Range: 1000 km / 621 miles Crew: 1