96v Bike, any suggestions on choosing a controller?

[Derz]

Using an enertrac hub, powered by lipos.

 

[amberwolf]

Without knowing quite a bit more, we can't be much help. I suggest visiting this thread:
https://endless-sphere.com/forums/viewtopic.php?f=3&t=66302
and copying the list of questions from there to here, and answering them so we can help you with useful feedback.