●Use for T-REX 450 Sport.
●Metal SF mixing arm x 2●Bearing FMR52ZZ x 4 (Φ2xΦ5xΦ6x2.3mm)●Linkage ball A (M2x2.5) x 4(Φ4.75x7.18mm)●Washer x 4 (Φ2xΦ3.6x0.2mm)●Socket screw x 2 (M2x8mm)