The 61mm diameter and 90a hardness can be used in both the flat setups or the anti-rocker frame sets for easy grinding.
Universal Skate Design established in 1998, have been the leading aggressive skate manufacture since day one. Being the very first strictly aggressive oriented brand, USD have been providing wide range of products that revolutionize the market. The latest flagship product of USD - AEON skates is the answer for the constantly changing needs of
aggressive skaters.