EMAX RS1306B 4000Kv Micro Motor

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RS1306B Motors now come with open bottoms!

Legendary RS power for micro FPV racing quadcopters available in 4000kv and 2700kv.

Check out our ever growing selection of Emax products.


  • RS exclusive “Cooling” design on a micro sized motor
  • Designed for 3” propellers up to 4S battery
  • High Quality NSK Bearings for long lasting smoothness
  • Strong N52 Magnets
  • Factory Balanced Precision CNC Motor Bells


  • Framework: 9N12P
  • Length: 19.4mm
  • Diameter: 16.8mm
  • No. of cells: 3-4s
  • Max thrust: 4000kv-500g(on 4s) 2700kv-336g(on 4s)
  • Shaft diameter 1.5mm
  • Propeller: 3"
  • Weight: 9.6g (W/O silicone wire)
  • Wire Length: 65mm 26AWG
  • Prop Mounting: T-Mount (M2 holes, 5mm eye to eye)
  • Motor Mounting: 12mmx12mm M2 Thread
  • Bearing: 2x5x2.5


  • 1x EMAX RS 1306 B 4000Kv Micro Motor

Emax 1306 Motor for Sale

Emax RS1306B 4000kv for Sale

Emax 4000kv RS1306B Motor for Sale

4000kv Emax RS1306B Motor for Sale