RE: Goldberg Extra 300
Flew one for about 2 1/2 years till battery came undone while playing with cg. You know the rest of the story. Had an OS 91 fx with a graupner 14-7 prop. Aluminum landing gear. Best plane I ever had. Would do flat spins perfect every time. Compare all the planes I fly to it. Keep it light and you will love it. It is not a 3-D plane. Fly it like it was designed.
Rubbernecker