The 550FL Flybarless Rotor Head System utilizes extreme low CG design, effectively reduces resistance during 3D maneuvers, increased flight responsiveness and precision. In addition, the styling appearance harmony with red anodized and stainless color, bring out the high quality of helicopter.
Must with 550 Main Shaft Set(H55H003XXW), 600PRO Metal Main Rotor Holder(H60204), 600 Feathering Shaft(H60H001XXW) or Feathering Shaft(H60006)
Suitable for T-REX 550L

* 600FL Main Rotor Housing x 1
* Feathering Shaft Sleeve x 1
* 600DFC Head Damper x 2
* 600 Head Damper x 2
* 600FL Main Blade Grip Arm x 2
* 600FL Linkage rod x 2
* FL Metal Control Arm x 2
* Collar x 2
* FMR52ZZ Bearings x 4(2x5x2.3mm)
* 683ZZ Bearings x 4(3x7x3mm)
* 700 Elevator ball link x 10
* 600PRO Elevator ball link x 1
* Linkage rod holder x 10
* Ball link x 2
* 5 Linkage ball B × 2(M3x4)
* 700N Linkage ball B × 2(M3x4)
* Socket screw x 2(M4x8mm)
* Socket screw x 4(M2x5mm)
* Socket screw x 2(M3x16mm)
* Socket button head collar screw x 1(M4x24mm)
* Socket button head collar screw x 4(M3x6mm)
* Washer x 2
* M4 nut x 1