Grab a 4-pack of Cosmic classic roller blade wheels
The Cosmic Roller Blade Wheels 4-Pack by Undercover is a complete set of wheels meant for urban freestyle and aggressive riding. They're made from a high-quality American PU-rubber, ensuring a fast and long-lasting wheel.
If you're going to cruise and freestyle a lot, go for a larger diameter. If your plans are to hit the local park, go for the smaller ones.