Goosky RS4 One-Way AssemblyGooSky RS4 One Way Assembly GooSky RS4 One Way Assembly. This is a replacement intended for the RS4 helicopter. Package includes one one way bearing assembly with hardware.

●Use for T-REX 760X

5x4) x 2(Φ4

Bearing 6901ZZ x 2(Φ12xΦ24x6mm)

Perfectly made for 12S applications

The screw is used to maintain optimal belt tension over time

7A/18A Cont

Landing gear set TR550-133

●600XN Tail Boom Mount(R) x 1

You can access unit directly from your web browser

Includes Clutch Liner and Bearing

The cable is made of soft silicone wires and the balance ports are secured on PCB board to ensure reliability and durability

●700M Motor Shaft x 1(6x8x98