Neu vs castle vs tekno motors?

Originally Posted by Matthew_Armeni

It is the same way all of the new Neu motors feel. They changed their motors to help reduce cogging. The internals are exactly the same. The only differences are the flat spot on the shaft, sealed blue can, motor connectors pre-installed (save for the 1.5D), and larger bearings (which the newest Neu's also have).

Sounds goodthanks