Higher Quality Black Ceramic Ball Bearings
MUGEN bearings use Japanese G3 silicon nitride black ceramic balls, which are 59% lighter than steel balls and have higher hardness, which can greatly reduce the wear of the grooves when the bearing runs at high speed.
Turn More Lasting
MUGEN black ceramic bearings accelerate faster, turn more lasting.
Removable Shields Allow Easy Cleaning
Using a non-contact removable rubber-metal integrated protective cover. The whole piece is removable, and the bearing can be cleaned more thoroughly.
*We only recommend this if you are an experienced bearing cleaner.