BetaFPV 75X - reinforcement plate

I have designed this plate to increase rigidity of the frame for better flight characteristics and avoid washout issues, but with keeping easy battery access for mounting with the V shape at the rear.
You can keep the original screws for motors, simply mount this frame over it, using longer screws in the two remaining holes (or self-tapping screws in the frame (no more than 4mm lenght to avoid self tappered screws going into motor base thread!)). Or if you want to minimize the weight simply use