Gripper, the name that started it all. The first wheel to bring flex-technology to the roller hockey forefront. Its smaller core design allows the urethane to flex, maximizing grip with its larger footprint. X-Soft Durometer 608 Core Single Wheel Price Labeda Gripper X-Soft 74A Roller Hockey Wheel - Red, 80mm, Red/White MS1429867 MS1429867