motor-pinion-helical-gear-16t-h55g003xx

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Use for T-REX 550E PRO.
Must with 550E PRO Motor Mount(H55B002XXW)、550E PRO Carbon Fiber Main Frame-2.0mm(H55B003XXW)、730MX Brushless Motor

Motor Pinion Helical Gear 16T x 1
M4 set screw x 2