ufon Heliman Location: Prague, Czech Republic
| I can give you only general answer as your question is not very detailed. Depends on where you want to use it. I know many satisfied people which use them in model planes but only one or two using them in a helicopter.
This doesn't mean they are bad just they are not so common in helis and maybe because they do mostly axial motors. From material and assembly point of view quality is very good. |