" The wing is two piece, and stays that way. The two tubes slide in, and the wing bolts and dowels hold it together. "
That's great news. I missed that part in the specifications from the manufacturer.
I have been thinking of getting a SIG 4 star 60 but the Tiger 60 having a two piece wing sways me over the the Goldberg Model.
As far as a tail dragger and no tail wheel is ok. I usually use a aftermarket tail wheel assembly instead of the manufacturers.