Align Metal Main Rotor Holder

Use for T-REX 550E.

Specs:
T-REX metal primary rotor holder includes high precise bearing structure and high rigid CNC processes aluminum alloy product, and therefore this refitting part is absolutely practical for the accuracy of flying movement control and the stable of the flight.
Metal primary rotor holder x 2
Linkage ball F(M3.5x4) x 2(Φ4.75x20.25mm)
Socket collar screw x 2(M4x25mm)
M4 nut x 2
Bearing MR148ZZ x 4(Φ8xΦ14x4mm)
Washer x 4(Φ10xΦ13.8x0.4mm)