Ricta Wheel Dynamics 54mm Clouds Black 92a white, black core, debossed and pad printed lettering. Hardest of our soft formulas for versatility on a variety of surfaces and obstacles.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.Sold as sets of 4. Ricta 54mm Clouds Black 92a Skateboard Wheels