Use for T-REX 550E / 600E / 600N .
Specifications:
Metal lever x 2
Radius x 2
Socket button head screw x 2(M3x14mm)
Socket button head screw x 4(M2x5mm)
Bearing 683ZZ x 4(Φ3xΦ7x3mm)
Bearing FMR52ZZ x 4(Φ2xΦ5x2.3mm)
Collar x 2(Φ3xΦ4.8x1.5mm)
Washer x 2(Φ3xΦ4.8x0.3mm)