10mm Hollow Main Shaft, 8mm Spindle. Carbon Fiber Main Blades ( send as your choice ). High efficiency torque tube drive system. Main Drive Gear:(170T). Autorotation Tail Drive Gear:180T. Tail Drive Gear:40T.
RC 600 FBL Helicopter Rotor Head Control Arm Part
600 Main Frame Main Rotor Head Tail Rotor for Align 600 ESP FBL Helicopter Parts
T-Rex 600 Flybarless Metal Main Rotor Holder Arm for Align Trex 600 FBL RC Heli
600 Carbon Fiber / Metal Tail Servo Mount Tray for Align Trex 600 RC Helicopter
TAROT 450 Torque Tube 3D 6CH Helicopter kit for Align Trex 450Pro FBL Helicopter
T-rex 600 RC Helicopter Tail Rotor Clip Holder Axis for Trex 550 600 Metal Part