Originally Posted by
kickstart
The problem is there's a high probability they are the bearings being used for the counterfeits, and not what they're claimed to be.
I can tell you they're not steel.
As far as the quality of the ceramic, I don't know. I suppose I could try a hammer test on a couple. But, for riding, time will tell.
Of course, I'm doing a hybrid. Steel races/cones, and ceramic balls.