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TR550-002 Main blade grip with bearings
5mm ( MF74ZZ )
Must with 550E PRO Carbon Fiber Main Frame-2
Spindle bearing spacer x 2(Φ10xΦ13
KST X15-755X Mini Tail Servo heli-parts-logo480xxtreme TR550-002 Main blade grip withThe KST X15 755X is a high performance digital tail servo designed for mini class RC helicopters with rotor blades ranging from 325mm to 425mm. Featuring a robust aluminum case, exceptional speed, and strong torque output, it is ideal for precision tail control in demanding 3D and high performance flying. Key Features Aluminum Alloy CNC Machined Case: Excellent heat dissipation and structural rigidity under load. High Precision Coreless Motor: Ultra