Ricta Clouds Wheels 56mm 86a - Sky Blue (Set)Ricta Wheel Dynamics 56mm Clouds in sky blue with black core, debossed and pad printed lettering. Medium soft urethane for filmer setups, skating ditches and rougher terrains. Ricta Clouds are the most diverse cruiser wheel family in skateboarding. With sizes from 52 60mm and 78a, 86a, and 92a durometers, Ricta makes a soft wheel for any terrain or setup. All Ricta skateboard wheels are sold as sets of 4. Features: Diameter: 56. 5mm Durometer: 86a