●250DFC Main Rotor Head Assembly × 1
●250DFC Main Blade Grip × 2
●Bearing 682XZZ × 4(Φ2.5xΦ6x2.6mm)
●Socket screw × 2(M2x8mm)
●Damper rubber 70° × 2(Φ2.5xΦ5x2.6mm)
●Spacer × 2(Φ2.5xΦ4.5x0.2mm)
●Socket button head screw × 1(0#80牙 牙長6mm)
●Washer × 1(Φ1.5xΦ5x0.3mm)
●Socket button head screw × 1(0#80牙 牙長4mm)
●Washer × 2(Φ2xΦ3.6x0.2mm)
●Socket collar screw × 2(M2x12mm)
●250DFC Main rotor grip arm integrated control link × 2
●250DFC Main rotor grip linkage bearing sleeve × 2(Φ2xΦ3.2x3mm)
●681ZZ-d2 Bearing × 4(Φ2xΦ4.5x2mm)
●250DFC Linkage rod A × 2(M1.4x9mm 牙長3)
●Ball link × 2(Φ3.5x8.25mm)
●250DFC Main Shaft × 1(Φ4.5xΦ3.5x74mm)