Instruction:
●Use for T-REX 550E/600/600 Nitro。
Specification:
●Front drive gear assembly x 3●Front umbrella gear-20T x 3(Φ21.2x33.6mm)●Front umbrella gear-20T x 3(Φ21.2x12.5mm)●Pin x 3(Φ1.5x8.8mm)