●Use for T-REX 600E PRO。

Specification:

●Metal Flybar seesaw holder x 1
●Linkage Ball D(M3x3) x 2(Φ4.75x16.32mm)
●Bearing MR83ZZ x 2(Φ3xΦ8x3mm)
●M3 collar screw x 2(M3x9.3mm)