Instruction:
- Use for T-REX 700 Nitro Pro.

Specification:
- CNC Main Drive Gear/115T x 1
- M1 Autorotation tail drive gear/104T x 1
- M1 Engine gear /14T x 1
- M1 Front drive gear assembly x 1
- Short umbrella gear/24T x 1
- 700N Clutch nut x 1
- Weight:140g