●Use for T-REX 250.
●New tail blade grips with 90 degrees counter balance weight for effective dissipation of centripetal forces, reducing load on the rudder servo and increased the locking effectiveness of tail.

Specification:
●Tail rotor hub x 1
●M2 Set screw x 1
●New metal tail rotor housing x 2
●Bearing 681ZZ x 2(Φ1.5xΦ4x2mm)
●Washer x 2(Φ1.5xΦ3.8x0.7mm)
●Socket button head screw x 2(0#x5mm)
●Socket button head screw x 2(0#x6mm)