- Use for T-REX 800 / 700 Nitro Pro / 700E.
- Must with 700 Metal Tail Rotor Holder(H70T001BXW).
- Utilizes newly developed, highest spec and superior anti-wear material to increase the overall strength and durability for torque tube drive gear. Effectively minimize gear striping and crash damage.
- Tail rotor shaft assembly x 1
- Long umbrella gear x 1