Undercover is one of the premium wheel companies within the Aggressive Inline skate sport, and has its roots within the Powerslide company just like USD skates, Kizer frames and Ennui protection. Their wheels are poured in the USA and are known for their quality and durability. UC is one of the more innovative wheel brands, trying out new products such as the dual-density wheel.

More information about the Endless brand can be found here:
https://www.endlessblading.com/

Sold per piece

More information about wheels in general here:
http://thisissoul.nl/inline-skate-wheels-info