●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 B3 x 6 (Φ4.75x9.77mm)
●Linkage ball C x 2 (Φ4.75x13.52mm)
●Long linkage ball x 1 (Φ4.75x24.59mm)