The SAI KZ I was a sport aircraft built in Denmark in 1937, the first aircraft built by the Kramme & Zeuthen firm. It was a low-wing cantilever monoplane of conventional design, with fixed tailwheel undercarriage and an open cockpit with a single seat. Construction throughout was of wood.

Only a single KZ I was constructed, and it was taken over by the Germans in 1943.
Replica of the KZ I
Type Single seat sportplane
Engine 1 ABC Scorpion
Dimensions Length 5,37 m, height 2,25 m , span 7,20 m, wing area 8,4 m2
Weights Empty 192 kg, loaded 325 kg
Performance Max. speed 180 km/h, cruising speed 160 km/h, landing speed 60 km/h
Type Werk.Nr Registration History
2 OY-DYL 29/7 1937. Viggo Kramme, Kastrup. Seized by Germans Dec. 1943