The Jupiter Toe stop is grippy, non marking and long lasting. Great for Roller Derby, Speed and Fitness roller skating. Jupiter Toe Stop Adjustable by PowerDyneRiedell is introducing the newest toe stop fromPowerdyne, JUPITER.The Jupiter toe stop is grippy and non marking.and long-lastingA 54 mm diameter surface and57 mm overall heightSold in PairsGreat for roller derby and speed and fitness roller skatingFeaturesFeaturesJupiter Toe StopThe new PowerDyne Jupiter is our best toe stop ever.The grippy natural rubber is non-marking and long lasting, while the flat surface offers the predictable bite needed for fast stops, quick starts and delicate balance.The signature bell shape and hollow forged aluminum stem reduce weight and keep skaters nimble.The new Riedell Jupiter Toe Stop features Grippy, non-marking, natural rubber Massive flat surface for stability Signature dimples for extra bite Bell Shape provides large surface and lightweight design Molded safety line indicates when rubber is worn to stem Hollow forged, annodized black aluminum stem 54mm diameter stopping surface 57mm overall height Sold in pairs