Parts/Electric power/Brushless motors/Reedy Sonic 540-M4 Modified Motor 7.0 DE
Reedy Sonic 540-M4 Modified Motor 7.0 DE
Reedy

Reedy Sonic 540-M4 Modified Motor 7.0 DE

Part # ASC27491
Where to buy
$129.99
AMain Hobbies
Seen Oct 12, 2026
$129.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Brushless Motor Overview:

The Reedy Sonic 540-M4 Driver Edition Modified Brushless Motor is a specialized brushless motor tailored with insights from Reedy's global racing team. Distinguished by its use of the ASC27447 rotor, this edition utilizes the same high performance design as the standard 540-M4 series of motors while optimizing throttle feel and consistency. This improved throttle response translates to more consistent lap times and the confidence needed to push your vehicle to the limit!


Features:

  • CNC-Machined Lightweight Can: Ensures durability while maintaining a lightweight build
  • Aluminum End Cap: Enhances heat dissipation for improved performance
  • Low-Resistance, Silver Plated Solder Tabs: Enables efficient power transmission
  • Optimized Air Cooling: Enhances temperature regulation during operation
  • Dual Precision Ball Bearings: Ensures smooth and stable performance
  • Balanced Rotor: Provides stability and consistency in performance
  • Adjustable Timing: Offers customization for varying racing conditions
  • ROAR, EFRA, BRCA, and IFMAR Approved: Complies with international racing standards

Specifications:

  • Type: Brushless Sensored
  • Size: 540
  • Turns: 7.0T
  • Input Voltage: 1-2S LiPo
  • Diameter: 35.9mm
  • Length: 50.3mm
  • Shaft Diameter: 3.15mm
  • Weight: 160-170g
  • Stock Rotor: ASC27447
  • Bearings: 1/8x3/8x5/32 & 1/8x5/16x9/64
  • ROAR/EFRA/BRCA/IFMAR: Approved

Includes:

  • (1) Sonic 540-M4 DE Modified Brushless Motor (7.0T)
  • (1) 200mm Sensor Cable
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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