I've wondered about this as well. It seems like there must have been 10000 Minimax kits built, so the wings are pretty easy to find. Airbike or Highmax wings might be even better. I'd personally like to get rid of the cables for the ailerons, and like the way the Airbike handles the full length ailerons with push pull tubes. There would almost have to be some difference in the wing attachment points, but nothing that should be too difficult.