The Symetrics black ceramic bearings are one of the fastest and most precise bearings in our industry. Symetrics black ceramic bearings feature a high grade steel cage with black ceramic balls. Black ceramic is of superior quality to white ceramic and can withstand impact and sideway torsion like no other.

Black ceramic balls
German steel cage
Single shield for easy cleaning – open side should be put on the inside of the wheel
Set of 8 bearings for 4 wheels