Bionic Bigfoot Toe StopsBest in its class‰Û_the best there has ever been!Bigfoot stoppers were designed with performance as a priority. We accomplished THE ULTIMATE STOPPER by developing the largest footprint (59mm) available without the issue of wheels rubbing, superior grip and the highest rebound ever produced!Bigfoot stoppers are TOOLS NOT TOYS. Looking to improve your game immediately, stop/start faster, hold your position longer, create stronger walls of defense, and yet move in any direction seamlessly and confidently? Bionic BIGFOOT is your answer.Bigfoot Stoppers has been such a success in the lab and in the field we decided to introduce two different compounds to accommodate all styles of skating and every potential surface. 1. Bigfoot GRIP: The same material as our current Super Stopper which lasts up to 4 times longer and grips better than our competitors. If you‰۪re looking for a long lasting stopper with the largest footprint that provides amazing grip then Bigfoot GRIP will surpass your expectations. ‰ۢ 59mm footprint‰ۢ Angled to prevent wheels from touching (guaranteed up to 66mm)‰ۢ Pre-angled bottom (zero break-in period)‰ۢ 30mm stem‰ۢ 5/8‰ Stem ‰ۢ American Standard ThreadDISCLAIMER:Not recommended for outdoor or abrasive surfaces such as asphalt/cement.