- Main Drive Gear, 87T: A5
- CNC Main Drive Gear,84T:E,V
- Main Drive Gear, 170T: 600A, CF
- Tail Drive Gear Hub: A5
- High-Strength Main Drive Gear, White (2)
- HS Tail Drive Gear/Pulley Assembly
- Main Drive Gear (2): XL
- High Strength Main Drive Gear, Blue (2)
- Autorotation Tail Drive Gear: 600A, CF
- Metal Tail Drive Gear Assembly: 600A, CF
- Main Tail Drive Gear, 80T: A5
- HS Autorotation/Main Tail Drive Gear, Blue (2)
- HS Tail Drive Gear Set Pulley Not Installed, Blue
- Main Drive Gear, 179T: PM
- High Strength Main & Tail Drive Gear, White
- High Strength Main and Tail Drive Gear Set: XL
- HS Tail Drive Gear Set Pulley Installed, Blue
- Tail Drive Gear/Pulley Assembly: XL
- High-Strength Tail Drive Gear, White (2)
- HS Tail Drive Gear/Metal Pulley Assembly, Blue
- Main Drive Gear, 88T: CP,V5
- Main Drive Gear 84T (Moulded):V
- Main Shaft & Drive Gear: BCPP
- Bevel/Helical Main Drive Gear, 188T: 600A, CF
- Tail Rotor Drive Gear & Shaft Set: BCP, BCPP
- Tail Drive Gear Assembly: 600A, CF
- Main Drive Gear 88T:A,B,E
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