Longboards are meant to go fast while mimicking the style and freedom of a surfboard. For the ultimate ride, you need the ultimate wheels, and these brand new Santa Cruz Skateboards wheels are it. Made from high-quality materials and built to last, they measure 66mm in diameter, 78a in hardness, and will provide a smooth ride. Santa Cruz Skateboards Slime Balls Wheels are sold in (1) set of four (4) wheels. Note: bearings not included. Includes: One (1) set of 66mm Santa Cruz Skateboards Slime Balls Wheels; includes four (4) wheels.