These brand new Bones Wheels wheels are high-quality and made to last. They measure 58mm in diameter and 84b in hardness, and will provide a smooth ride on the street or at the park. Bones Wheels SPF Clears Wheels are sold in (1) set of four (4) wheels. Note: bearings not included. Includes: One (1) set of 58mm Bones Wheels SPF Clears Wheels; includes four (4) wheels.