Rush All-Weather Ceramic Bearings Arcade White urethane is used to

White urethane is used to keep as pure as possible with no additives

control and support

higher performing 84mm wheels and faster bearings to enhance the ride

Tighter concave in the center of the board prevents the deck from folding at the center

Rush All-Weather Ceramic Bearings Arcade White urethane is used toThe Rush All Weather Ceramic bearings are naturally water proof and are harder, lighter, and stronger than steel. It produces less friction which creates a fast and long lasting bearing. With a nylon retainer, the rubber shields provide easy maintenance. Features: Waterproof, Ceramic Ball Bearings, Stainless Steel Casing, Rubber Shields, Nylon Retainer Axle Diameter: 8mm Weight Set of Eight: 3oz