Pivot cups for Riedell Dart, Riedell R3, AND Powerdyne Thrust plate.
Roller skate pivot cups. This cup fits snugly into the pivot hole which houses the point on the rollerskate truck.
Please order the number of pivot cuts you will need. A set of of skates takes 2 for each skate.
Old Softer Cup for older Thrust versions
Newer Delron harder cup for New Thrust plate