●Suitable for T-REX 600E PRO / 600EFL PRO. ●6061-T6 Aluminum alloy material and CNC processed.
●Metal Main rotor holder x 2●MR148ZZ Bearing x 4 (Φ8xΦ14x4mm)●Socket collar screw x 2 (M4x25mm)●M4 nut x 2