Designed for high-performance roller derby, and lasts longer - with Excellent grip on slick polished concrete floors!
Bionic Super Stoppers are long-lasting and designed for the demands of today’s high-performance roller derby! Perfect for all skating surfaces - especially slick polished concrete! Bionic Super Stoppers are pre-angled for zero break-in time and have a large footprint, (45mm), for maximizing grip, stability and agility. 2 per Pack, comes in 30mm stem length And fits any plate with standard 5/8" American Thread (AST).