*Using the new Main rotor holder with thrust bearings and 4mm Feathering shaft, features smooth rotation and stability under high rotation speed.
*New metal head stopper.
*High precise bearing structure and high rigid CNC processes aluminum alloy material, and therefore this refitting component is absolutely helpful for the accuracy of flying movement control and the stability of the flight.

Included in box:

*Metal main rotor housing set x 1
*Metal head stopper x 1
*Screw x 1(M2x6mm)
*Pin x 2(1.5x18.7mm)
*Aluminum collar x 2(4x5.6x1.5mm)
*Damper Rubber x 4(4x6.5x2mm)
*Washer x 2(5.5x8x0.3mm)
*Stainless steel linkage ball x 2(4.75x4.59mm)
*Cross screw x 2(M2x6.5mm)
*Metal main rotor holder x 2
*Thrust Bearing F3-8M x 2(3x8x3.5mm)
*Bearing MR74ZZ x 2(4x7x2.5mm)
*Bearing MR84ZZ x 2(4x8x3mm)
*Feathering shaftx 1(4x41mm)
*Washer x 2(2x6x0.6mm)
*Screw x 2(M2x6mm)
*Screw x 1(M2x12mm)
*M2 nut x 1