Bronson Speed Co. Next Generation Ceramic Bearings designed for today's skateboarding. Bearing Cleaning Unit Package-Case doubles as a bearing cleaning unit by following the included instruction sheet. High Density Ceramic Balls -Precision made, Hot Isostatic Pressure Sintered (HIPS) Silicon Nitride ceramic balls are super-fast, smooth rolling, and durable for extended use.Deep Groove Raceways-Balls roll deep in raceway channels-Reduces side impact damage & breakage. Straight Edge Frictionless Shields-Pop off resistant-Hold oil in, dirt and moisture out-Easy to clean.Max Impact Cage Design-Non-distortion custom cage keeps the balls precision spaced & oil circulating.Micro Groove Raceway Surfaces-Linear micro-groove surfaces improve bearing lubrication, speed and spin.High Speed Oil-Custom engineered light oil lubricant is water, oxidation and corrosion resistant for extended wear protectionBalls Out Technology-Eliminates shield and cage contact on impact for a go fast, stay fast bearing.Factory Fresh Quality-Nitrogen filled shrink wrap, reduces metal & oil oxidation until ready to be ridden.Bearing cleaning unit case with 8 ceramic bearings, 4 spacers, 8 washers, and 8 extra replacement shieldsBox/8 bearings, 4 spacers, 8 washers, & 8 extra shields.
