•Use for T-REX 250/250SE. •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. | •Tail rotor hub x 1 •M2 Set screw x 1 •New metal tail rotor housing x 2 •Bearing 681ZZ x 2(F1.5xF4x2mm) •Washer x 2(F1.5xF3.8x0.7mm) •Socket button head screw x 2(0#x5mm) •Socket button head screw x 2(0#x6mm)
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