Set of 4 Premium Urethane 78a cruiser skateboard wheels with a stone-ground finish. The stone-ground surface of this wheel is ready for powerslides while still maintaining grip. This wheel allows for a more surf skate style of cruising. The perfect wheel for fast transportation with minimal pushing. Choose 60mm for a mini-cruiser, 65mm for a medium-sized cruiser, and 70mm for a longboard. Get rolling with our Sidewalk Surfer wheels!