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MOTIV 40215 "MC4" 21.5T Pro Tuned Spec 2 Pole 540 Brushless Motor


MOTIV 40215 "MC4" 21.5T Pro Tuned Spec 2 Pole 540 Brushless Motor 

This is the Motiv 21.5 Turn M-CODE "MC4" Pro Tuned Spec Brushless Motor. Every MOTIV Motor is hand checked, assembled and packaged by a professional in house at their WI, USA office. During this process, every motor component must meet MOTIV requirements before assembly and packaging. Included is a specification check list which is filled out on a motor to motor basis all through the testing and assembly process to ensure the quality of the finished product.




  • Specially selected stator material for low power loss
  • High quality pure copper wire
  • Emphasis on hand winding for consistency

Solder Tabs:


  • Gold plated pure copper tabs for low resistance
  • Internal "Drop Connection" design to ensure low resistance and consistent internal solder joints



  • Sintered rotor
  • High quality neodymium magnet material for lasting magnetism

Can Assembly:


  • High flow vent holes to allow air flow in and out for lower operating temps
  • Machined all aluminum anodized can, front plate and end bell
  • Infinitely adjustable timing
  • Dual precision ball bearings



  • Every motor tested in house during the assembly and packaging process
  • Spec/test sheet provided uniquely for every motor to ensure quality
  • Designed to comply with ROAR specifications
  • Lightweight completed design
  • Packaged in reusable cushioned storage container