May 01 2017 you really can t talk about spinners for long without coming on to the subject of bearings.
Ceramic bearings vs steel spinners.
Initially the enduro bearing has lower friction at around 600km of use the ceramic bearing has worn a track into the comparatively soft steel races and the bearing friction starts to increase dramatically.
Watch this video and you will be set.
Trying to figure out the difference between fidget spinner bearings.
Full ceramic bearings published.
I showed and tested full ceramic bearings stainle.