Use for T-REX 600/600 Nitro。
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 B(M3x3) x 6(Φ4.75x9.77mm)
Linkage ball C(M3x4.5) x 2(Φ4.75x13.5mm)
Long linkage ball(M3x3) x 1(Φ4.75x24.59mm)