Maclan MRR V4m Competition Sensored Modified Brushless Motor (5.0T)

Maclan MRR V4m Competition Sensored Modified Brushless Motor (5.0T)
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Price: $110.00

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Competition Sensored Brushless Motor Overview:

Maclan Racing proudly presents the MRR V4m, the epitome of innovation and performance in RC racing. Crafted with precision in the United States, these competition motors showcase the latest advancements, ensuring a discernible boost in overall performance. The redesigned stator complies with ROAR regulations, while strategically placed sensors and an upgraded rotor contribute to unparalleled precision and responsiveness. The V4m modified versions feature a standard 12.20mm Ultra Smooth Rotor, with various optional rotors available for enhanced capabilities. Choose Maclan Racing for American craftsmanship and a motor that pushes the boundaries of RC racing.


  • American Craftsmanship: Engineered and developed in the United States for unrivaled quality and precision.
  • ROAR Compliant Stator: Redesigned stator shape conforms to the latest ROAR regulations for legal and high-performance racing.
  • Enhanced Sensor Placement: Strategically repositioned sensors for more accurate readings, contributing to precision and responsiveness.
  • Upgraded Rotor: V4 stock motors include a High Torque Rotor (silver) with an optional Premium Ultra High Torque Rotor (Purple) for advanced performance.
  • Modified Class Options: V4m modified versions come with a standard 12.20mm Ultra Smooth Rotor, and optional rotors (12.1/12.2/12.3/12.5mm) for versatile capabilities.


  • Dimensions (LxD): 52x36mm
  • Weight: 155g
  • Shaft Size: 3.17mm
  • Shaft Length: 14.0mm
  • Front Bearing Size: R-2ZZ(9.525x3.175x3.967mm)
  • Rear Bearing Size: R-2ZZ(9.525x3.175x3.967mm)
  • Poles: 2
  • ROAR Approved: Yes


  • (1) MRR V4m Competition Sensored Modified Brushless Motor (5.0T)
  • (1) Sensor Cable

This product was added to our catalog on November 13, 2023