Our Ultra Lite RDS™ makes it possible to change and customize your slider with any combination of our sliding disks. The sliding disks are attached to the shoe by way of Velcro making it easy to change or replace your disks. 
Teflon® has a low coefficient of friction, has an excellent service life and retains it's properties over a long period of time making it an ideal sliding material. 
 The Teflon® 1/4" Ring disk has a speed rating of 9 out of 10 on our speed rating chart.