Gravity powerdyne plates The Sonar Demon EDM features

The Sonar Demon EDM features a 95A urethane formula created to give skaters good roll at an affordable price

The is the replacement kingpin for the PowerDyne Reactor Pro & Neo plate by Riedell

the slim profile does not compromise safety or protection

One of the best selling elbow pads in derby

KP Pro pads are Triple Eight's top-of-the-line knee pads for skaters who aren’t afraid to push their limits

Gravity powerdyne plates The Sonar Demon EDM featuresSuper High Rebound and full of bounce, the Gravity wheel will take you over gravel, concrete, and other rough terrain in style! Sold in a full set of 8 wheels Hardness: 78a Height: 65mm Width: 35mm