●Metal tail unit set x 1 ●Tail rotor shaft assembly x 1 ●Torque tube drive set x 1 ●Torque tube drive bearing holder x 1(Φ14xΦ20.7x13mm) ●Torque tube front drive gear assembly x 1 ●Bearing MR148ZZ x 1(Φ8xΦ14x4mm) ●Bearing MR105ZZ x 2(Φ5xΦ10x4mm) ●Bearing