

Instruction:
- Use for T-REX 600N/600E/550E
- 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
- Must with Autorotation Tail Drive Gear set (H60020AA)
Specification:
- 600 Front drive gear assembly x 1
- 600 Long umbrella gear x 1
- 600 Short umbrella gear x 1