Flywoo GOKU 406S 8Bit 40A 2-6S 20x20 4in1 ESC

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The Flywoo GOKU 406S 40A 4-in-1 ESC brings serious power in the 20x20 game! Stackable with other mini FCs like the GOKU F722 Mini F7 Flight Controller. Please note that this ESC works best with Flywoo series flight controllers. 8 Pin from left to right, GND, BAT, M1, M2, M3, M4, CUR, TX. Therefore, when using other brands' FCs, please make sure the connector is compatible. 

Check out all our 20x20 ESCs and all our Flywoo products!


GOKU 406S 8bit 40A ESC

  • Con. Current: 40A
  • Burst Current: 45A
  • Input Voltage: 2-6S
  • Support DShot300/600
  • Current Sensor: YES
  • BEC Output: NO
  • Size: 42×42×4mm
  • Mounting Hole: 20x20mm (M3)


  • 1x Flywoo GOKU 406S 8Bit 40A 2-6S 20x20 4in1 ESC