The SwitchMac pro turtle arch. Fits on Switchback pro frame, may fit on the classic if you spread the legs or scale up the model. I only have the pro frames so I have not been able to test on the classic or any other Switchback frames.

You can also download the ESC tones here

Sovol SV01

No

No

.2mm

50%

I printed with 4 walls and about 50% infill in order to try to eliminate any vibrations in the M that may produce noise and cause the quad to fly undesirably.