For the back fixation you are right it's serious ! but I've make this with carbon and balsa also it's not very heavy but it's strong.
I post other pictures for the wings nuts and carbon tube in the wings later because I havent my Xareltoo with me today, I take pictures this week end.
Fred
Last edited by Frederic Verroust; 05-02-2014 at 12:58 AM.