H45025 Metal SF Mixing ArmUse for T REX 450 Pro. Metal SF mixing arm x 2Bearing FMR52ZZ x 4(2x5x6x2. 3mm)Linkage ball A(M2x2. 5) x 4(4. 75x7. 18mm)Washer x 2(2x3. 6x0. 2mm)Socket screw x 2(M2x8mm)

●Use for 500 Torque Tube Drive Assembly

XL52T25 Upgrade Set 550 from 520 to 550 Tail Boom

●Flybar control arm × 2

Washer x 4(Φ3xΦ4

7mm) ●Hook and Loop Tape- Hook side x 4 (85x44mm) ●Hook and Loop Tape- Loop side x 4 (85x44mm)

●Socket screw x 4(M2x5mm)

Dimensions  35x 15x 29

90-sized mounting pattern

●Tail Drive Gear Spacer(0

4mm)●250 PRO Grommet x 2 (Φ6xΦ7xΦ8x1

2mm)●Socket collar screw × 2(M2x12mm)●Linkage ball A(M2x2

●Make sure to only use the 150 Main Blades [HD123AB/HD123BB/HD123CB/HD123EB] series on T-REX 150X for installation or replacement