●Suitable for T-REX 550/600
●Must with 550FL Flybarless Rotor Head System(H55H002XXW) or 600FL Flybarless Rotor Head System(H60H003XXW)
●6061-T6 Aluminum alloy material and CNC processed.

●Metal Main rotor holder arm x 2
●Φ5 Linkage ball B(M3x4) x 2