The G3 8-Ball Bearings is a set of eight abec-7 skateboard bearings from Bronson Speed Co. Features: Deep Groove Raceways – Balls roll deep in raceway channels – Reduces side impact damage & breakage. Straight Edge Frictionless Shields – Pop off resistant – Holds 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 & oil circulating. Balls Out Technology – Eliminates shield and cage contact on impact for a go fast, stay fast bearing. High Speed Ceramic Oil – Nano-ceramic compounds for wear protection – Moisture, rust, corrosion resistant. Factory Fresh Quality – Nitrogen filled shrink wrap, reduces metal & oil oxidation until ready to be ridden.