material:Aluminium Alloy and Carbon fiber
ID:20 / 22 / 25mm
for drone quadcopter hexacopter diy frame building.
Lightweight design High intensity the motor fixed holes Wide compatibility.Many motor can use it.
the Esc can hold in the motor seat below.
Main body * 1
hoop * 2
M3 cross screw * 3.5mm * 8
M3 inner six screw * 8mm * 4
carbon fiber sheet * 2