Originally Posted by
J_Bone
The word around the water cooler(track) was to use carbide balls in the diff and ceramic on the thrust bolt. Yes the ceramic bearings will last longer than the carbide but were more susceptible to slipping because of the hardness and low friction.
I am running carbides in my diff and ceramics in my thrust currently. I have ran a bunch of combinations in my FT's ball diff, and this is certainly the smoothest and best setup yet. I read a post where a worker of B-FAST stated that this was the best way to setup your ball diff., and it truly is!