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DIY Brushless Kits
Rotor Calculator
Special thanks to Richard (Rysium) for providing additional calculations.

Enter all but 1 field and click Calculate Now
Stator Diameter Space for magnet0.0000
Rotor Diameter Gap between magnets0.0000
Magnet Width Enter in the number and diameter of cooling holes.
Magnet Thickness Number of Cooling Holes
Air Gap Cooling Hole Diameter
Magnet Poles