IWONDER MUGEN Precision Black Ceramic Skateboard Bearings
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. Resist Dirt And Moisture Better MUGEN bearings are made of black ceramic balls with a one-side sealing rubber-metal integrated protective cover to reduce the intrusion of dust and sand, helping to reduce the impact of dirt on your game. Specially Formulated Overspeed Lubricant Using self-developed overspeed lubricating oil. Each bearing is factory pre-lubricated and ready to use right