Instruction:

●Use for T-REX 550E/600E/600E PRO/600EFL PRO/600N。

If using the M0.6 Gears follow the instructions below for all the parts that will fit.
●Use with 180T M0.6 Autorotation Tail Drive Gear(H60020A):
Must with Torque Tube Front Drive Gear Set (H60121) or (H60147) or (H60122)
Suitable use for T-REX 600E/600N/550E

If using M0.8 Gears follow the instructions below for all the parts that will fit.
●Use with 131T M0.8 Autorotation Tail Drive Gear(H60198):
Must with Torque Tube Front Drive Gear Set (H60228) or (H60229)
Suitable use for T-REX 550E upgrade(suggestion)



Specification:

●One-way bearing shaft x 1(Φ9xΦ12x34.7mm)
●Washer x 1(Φ11.5xΦ18x0.8mm)