QX95 FRAME Reinforced

I build this thing to have an unbreakable frame QX95 style.
AFter many test this is the most resistant frame i builded.

Here is a video of flying : https://www.youtube.com/watch?v=mlWxu_0sWrg
Motors are Racerstars 8520 8.5x20mm https://goo.gl/zrN44o

For the camera and vtx i use the Eachine TX02 NTSC AIO 5.8G 40CH 200mW combo : https://goo.gl/LeIrPG

The board is F3 Brushed Flight Control Board : https://goo.gl/v0kDz6

Now i use Realacc F3 V1.0 Betaflight Flight Control Board Integ