Another option I am thinking of ordering for myself is this one:
Please note that this aircraft is special order only and the price is only a rough estimate, please contact us if interested to configure the plane to your desires and calculate the final price. FW Models' 1:4.5 scale ASW 17 is a robust and versatile airframe that can can circle slowly in...
alofthobbies.com
The videos on that page are the stock wing carbon wing. They do not suggest pushing that wing as hard as it was in the high speed video, but don't worry, they make a "hard" version that is a full carbon skin, no foam or balsa in the skin. That is the beast wing.
I'm very close to ordering myself a stock wing for slope and thermal flights. Seems to nice wide range of performance.