And yours have black magnets. These are stronger ceramic mags.
Mine have Neos, you see they are silver as Neos usually are.
But the carbon brushes are a major reason for the better performance. And I must say the ones you use are more than sufficient for our minicars. I have been using them for some time now, too, and am totally satisfied. The Neo ones were a special order from me. They need total different gear ratios.
Roland