We are happy to offer these set of two 68 mm wheels with bearings for the Razor RipStik RipSter, RipStik RipSter DLX, and Sole Skate. Each colorful set of two wheels measure 68 mm in diameter and come with the bearings pre-installed and ready to mount on your Razor. These wheel sets are available in a variety of vibrant color combinations. Note: These wheels are for the Razor RipStik RipSter, RipStik RipSter DLX, and Sole Skate only. They are not compatible with the Razor Original RipStik (RipStik Classic), RipStik DLX, or RipStik "G".