Bronson Speed Co. G3 Next Generation Bearings designed for today's skateboarding. Deep Groove Raceways Balls roll deep in raceway channels Reduces side impact damage & breakage Straight Edge, Removable Frictionless Shields Pop off resistant Hold oil in, dirt and moisture out Easy to clean Micro Groove Raceway Surfaces Linear micro-groove surfaces improve bearing lubrication, speed and spin Max Impact Cage Design Non-distortion custom cage keeps the balls precision spaced Micro grooves aid in oil circulation Balls Out Technology Eliminates shield and cage contact on impact for a go fast, stay fast bearing High Speed Oil Custom engineered light oil lubricant is water, oxidation and corrosion resistant for extended wear protection Factory Fresh Quality - nitrogen filled shrink wrap, reduces metal & oil oxidation until ready to be ridden Box/8 Bearings Carton Quantity: 10