Originally Posted by radek

Hi, first post here and asking for help

My b4.1 rtr (almost an ft by now) gave up as the gear diff broke. Bad factory shimming I guess.

Ordered a ball diff kit "AE9853" instead as I want to try that ball diff. (cant post the url for it)

But problem and the question is, I can not find any information as to what kind of balls are included in this kit? Ceramic, steel, carbide?

I realize steel balls are not very long lasting so trying to decide if I should order some carbide ones.