PowerDyne is the roller skate hardware counterpart of one of the leading roller skate brands, Riedell. PowerDyne plates, tools and parts are always a popular choice with roller skaters of different skate styles and skill levels thanks to their durability and performance. 

Keep your skates maintained with some fresh pivot cups. A standard pivot cup with rounded end shape. Make sure to compare to your current pivot cups to make sure they are a match

Sold as a single pivot cup.