LABEDA WHEELS Roller Hockey GRIPPER ASPHALT HILO 4-76mm Wheels/4-80mm Wheels Asphalt Grippers are the perfect wheel for outdoor skating This HiLo set includes 2 different sized wheels, 76mm and 80mm. HiLo sets only work on certain skates that take 76mm wheels in the front and 80mm wheels in the back. Includes 8 Total wheels: 4 76mm and 4 80mm