Use for T-REX 600/600 Nitro.
Specifications: Metal washout control arm x 2 New radius arm x 2 Washer x 4(Φ3xΦ4.8x0.3mm) Bearing 683ZZ x 4(Φ3xΦ7x3mm) Bearing FMR52ZZ x 4(Φ2xΦ5xΦ6x2.3mm) Collar x 2(Φ3xΦ4.9x1.5mm) Socket screw x 4(M2x5mm) Socket button head collar screw x 2(M3x12mm) Linkage ball B(M3x3) x 2(Φ4.75x9.77mm)