
The 1945 Spartan 12W was a tricycle gear version of 7W.
The wings and tail were first covered with magnesium, which deteriorated and had to be replaced with aluminium.

Only one was built. The last production Spartan was restored in 1967 (NX/N21962).
12W Executive
Engine: 450hp P&W Wasp
Wingspan: 39’0″
Length: 27’0″
Max speed: 160 mph
Stall: 70 mph