Mega ACn 16/25/1, 5S

Specifically designed for TopModels Still Racer, this is the Mega ACn 16/25/1,5S. It is a 3 Phase, 6 pole, permanent magnet inrunner, with a hardened steel, 3.2mm shaft riding on high quality ball bearings. The lightweight rotor is loaded with neodymium magnets and wrapped in kevlar and then dynamically balanced. The kevlar hold the magnets in place, withstanding RPMs of up to 55,000. The hand wound stators and tight tolerances of the rotor / stator all contribute to its 88% efficiency rating.

Suggested propeller:

3S – 4.7×4.7in