Bronson Speed Co. David Gravette Pro G3 Bearings David Gravette Pro G3 Bearings Abec-7 skateboard bearings 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.
