Parts/Electric power/Brushless motors/Hobbywing AXE 540 R2 FOC Sensored Brushless Crawler Motor (2300kV)
Hobbywing AXE 540 R2 FOC Sensored Brushless Crawler Motor (2300kV)
Hobbywing

Hobbywing AXE 540 R2 FOC Sensored Brushless Crawler Motor (2300kV)

Part # HWA30401257
Where to buy
$79.99
AMain Hobbies
Seen Oct 12, 2026
$79.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Motor Overview:

The AXE 540 R2 FOC Sensored Brushless Crawler Motor from Hobbywing is designed to deliver smooth, precise, and reliable power for serious rock crawler enthusiasts. Built around advanced Field-Oriented Control (FOC) technology, this motor provides exceptional low-speed control with extremely quiet operation. Its high torque output and refined throttle response allow drivers to navigate technical terrain with confidence.

About the AXE 540 R2


Advanced FOC Technology And Precision Control

At the heart of the AXE 540 R2 motor is Hobbywing’s innovative Field-Oriented Control (FOC) system, delivering ultra-smooth throttle response, exceptional torque, and near-silent operation. The integrated chip-type magnetic encoder ensures precise rotor position detection, allowing the ESC to maintain accurate motor timing and stable performance across all conditions. A 4-pole, 12-magnet design with Hobbywing’s patented staggered pole structure eliminates cogging and torque ripple, providing smooth low-speed operation ideal for rock crawling. Intelligent torque output and closed-loop speed control maintain consistent RPM under varying loads, while the waterproof IP67-rated construction ensures dependable performance in mud, water, and harsh environments.

Features:

  • Field-Oriented Control (FOC) technology for ultra-smooth operation
  • High torque output with exceptional low-speed control
  • Chip-type magnetic encoder for precise rotor position detection
  • 4-pole, 12-magnet motor design
  • Patented staggered pole structure eliminating cogging effect
  • Intelligent torque output and closed-loop speed control
  • IP67 waterproof and dustproof construction
  • Reverse polarity protection design
  • Plug-and-screw sensor harness with silicone O-Ring seal

Includes:

  • (1) AXE 540 R2 FOC Sensored Brushless Crawler Motor (2300kV)
  • (1) Sensor Cable

Specifications:

Type Brushless Sensored
Turns 2300kV
Input Voltage 2-3S
Pole/Slot 4
Max RPM -
Motor Length 1.96in (49.8mm)
Motor Diameter 1.42in (36mm)
Shaft Diameter 1/8in (3.175mm)
Weight 6.53oz (185g)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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