●Use for tail drive gear assembly.●Use for T-REX 500/550X/600. ●Bearing 684ZZ x 2(Φ4xΦ9x4mm)   EZO Made in Japan

●Use for T-REX 550 / 600 / 700 Series. ●Carbon servo plate(19.8x7x1.2mm) x 8●Weight:1.6g

Use for T-REX 600/600 Nitro

●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...