Xantos:
Thanks for your info about servo choice and gear.
The wingtube is a perfect fit into the wing and fuselage.
The stab tubes is like yours, needs a sanding job.
If I can find, I will replace the stock alu tubes (especially the stab tubes) for carbon ones to loose some weight.

Christian:
Here are the measurement you asked for:
The letter code is the code in your pictures.
A= 45mm
A1= 35mm (This is the other side from A, trailing edge side)
B= 31mm
C= 34mm
D= 215mm
D1= 260mm (This is the total length from edge to edge)
E= 44mm
F= 90mm (This is the diameter of the wheel hole in the wing