The Bionic Super Stops have quickly become the go to stop for roller derby skaters across the globe. They are loved by skaters of all styles, though number one with derby skaters. This is because Bionic super stoppers are designed to deal with all that a high-performance roller skater can do! They are perfect for all skating surfaces, wood, skate court, polished concrete and everything in between. What you will notice first is the larger footprint (45mm), this gives you more surface to stop on, and all the many maneuvers that require use of your toe stops are so much easier when you have a solid base under you. The technology used to design these toe stops maximizes your grip, stability and agility, what more could you ask for from a toe stop?! They are available in two lengths, Long (30mm) or Short (20mm).