|•Use for T-REX 550E, 600E PRO|
•Steel ball parts is made of rigid stainless steel, features wear-resisting, and anti-oxidization. Therefore this refitting component is absolutely helpful for the accuracy of flying movement control and the stable of the flight.
|•Linkage ball C(M3x3) x 4(F4.75x8.5mm)|
•Linkage ball B(M3x3) x 5(F4.75x9.77mm)
•Linkage ball C(M3x3) x 4(F4.75x11.76mm)