Formula Four Sci-Fi Fantasy 99a Dyson Conical 54mm

SURFACESmooth - Smooth wheels come with a shiny coating on the riding surface that feels grippy at first, but wears away quickly.WHEEL PROFILEMedium - Your classic wheel shape, versatile all-around wheel for street/park skating.KEY FEATURESFormula Four Urethane - Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti-slick slide and a longer lasting size and shape.WHEEL SHAPEConical Shape - A true performance conical shape, hand cut for quick response and less weight.DUROMETER99a - Offers more grip than harder wheels and more slide than softer wheels. Great for slick surfaces when you want more control.