REEDY 540-SL 3900KV

REEDY 540-SL 3900KV
Part #: 921
REEDY 540-SL 3900KV
UPC: 784695 009219
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MSRP: $84.99
Web Price: $73.99

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Detailed Part Description:

Reedy 540-SL Sensorless Brushless Motors! 

Reedy's all new 540-SL sensorless brushless motors are the perfect choice for the enthusiast looking to upgrade his RTR motor with one that increases power and improves reliability. The latest brushless motor technology along with the design and engineering experience that is responsible for 28 World Championship titles has been incorporated into their design. Even though these motors are designed with the hobbyist in mind, they are perfectly suited for track duty.

Due to its sensorless design, the Reedy 540-SL Brushless Motor operates powerfully and efficiently without complicated sensor harnesses. The 540-SL features a 1/8" output shaft, making it perfect for use in 1:10 scale buggies and trucks.

A variety of models are available to suit most applications. Spare and option parts are also available.


  • Oversized precision ball bearings
  • High-strength 2-pole rotor (540-SL)
  • Hardened 1/8" steel shaft (540-SL)
  • Triple-insulated windings
  • Sensorless operation
  • 3.5mm connectors
  • Completely serviceable


Cells: 2-3 LiPo, 4-8 NiMH
RPM/Volt: 3900
Diameter: 36mm
Length: 50mm
Weight: 190g/6.7oz
Shaft Diameter: 1/8”
Max. Efficiency Current: 10~45A
Max. Surge Current: 50A/60s
Internal Resistance: 16m

This part fits the following vehicles/products:
  • XP SC700-BL ESC / Reedy 540-SL 3900kV
  • XP SC1200-BL/REEDY 540-SL 3900

  • Manuals/Documents:

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