Ricta Wheel Dynamic 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. VIDEO: Maurio McCoy boosts a three-sixty flip in the rough streets of Kansas City on a set of 92a Ricta Clouds in 52mm.