4 PCS 3D Printed Arm Motor Mounting Base for F4 X2 FPV Racing Drone Frame RC Quadcopter Multicopter RC Parts 

Product Detail :

Product Size : about  L38 *W25* H16mm
Material:  TPU
Processing Technology:  3D printing
Weight : Net weight 11g , Gross weight 15g
Color:   black/red
Applicable scope : Suitable for F4 X2 Rack
Product features: to protect the arm and motor, Anti-collision