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. 

Replacement click action nut for PowerDyne Reactor roller skate plates. Click action nuts allow for precise adjustment of trucks. 

Sold as a single lock nut.