●Use for T-REX450 PRO 3G Programmable Flybarless System 。
●450FL Metal Main Rotor Holder x 2
●MR74ZZ Bearing x 4
●MR84ZZ Bearing x 4
●Linkage Ball A(M2.5x2.5) x 2
●Socket Button Head Collar Screw(M3x16mm) x 2
●Locking nut(M3) x 2