Bronson Ceramic Bearings - Black Bearings Deep Groove Raceways: Balls roll

Deep Groove Raceways: Balls roll deep in raceway channels - reduces side impact damage & breakage

) just the best

Like bigger wheels on a car

speed and spin

Plus the case doubles as a cleaning kit so you can keep these bad boys rolling face

Bronson Ceramic Bearings - Black Bearings Deep Groove Raceways: Balls rollBronson enters the ceramic league with high density, precision silicone nitride ceramic balls. Micro groove raceway surfaces improve lubrication and ensure a precise spin. Plus the case doubles as a cleaning kit so you can keep these bad boys rolling face. Includes: 8 Ceramic Bearings 4 Spacers 8 Washers 8 Extra Shields Full Bearing Cleaning Unit