Ground Control's newest UR (ultimate rebound) urethane compound has 7% more rebound and is 50% more abrasion resistant
- Sold 4 wheels in a set
- 57mm
- 92a
- Ground Control stars design on white urethane
- Round/flat profile
- Slightly harder urethane is less likely catch on grinds while providing just enough grip when rolling around.
- Another great option for flat or anti-rocker.