New old Stock as pictured.
Trex 700 Autorotation Tail Drive Gear White H7020T Genuine Align Original Parts
Trex 500 Autorotation Tail Drive Gear: Tarot 500 TL50019
Align Trex 550 RC Helicopter Autorotation Tail Drive Gear
Assault 700 Rc Helicopter Tail Boom Trex 700
Assault Trex 700 Torque Tube Tail Boom Mount With Gears Rc Helicopter
Align Trex 700 Nitro M1 Main gear, M1 Tail Gear, One Way Bearing
