Sold as a set of 4 wheels
Ricta Chrome Clouds have a wide variety of sizes and hardness to cover the range of surfaces and styles of skateboarding that exist. Chrome Clouds take the Clouds and adds a solid center set core to it. Giving the wheel's urethane more support resulting in a slightly better roll speed. You wouldn't ask a fish to climb a tree, why ask your wheels to do what they don't do best either?
Ricta Chrome Clouds 54mm 92a is that true skate all terrain wheel that can handle the park, and not vibrate your teeth out in the streets wheel your set up is asking for.