Instructions:
●Use for T-REX 250/250SE.
Specification:
●Hexagonal screw hole 1.3mm●Metal main rotor holder x 2●Bearing 682XZZ x 4 (Φ2.5xΦ6x2.6mm)●Linkage ball B (0#x1.8) x 2 (Φ3.5x7.32mm)●Socket screw x 2 (M2x8mm)