Blank 52mm Skateboard Wheels Blank Skateboard Wheels are made using a high quality urethane formula making them perfect for cruising down by the beach. The 99a urethane formula makes it the perfect choice for your cruiser, filmer, ditch setup or as always you can set them up on your regular skateboard when you're hitting any rugged spot or are cruising the hood or beach. Package includes: * Size: 52mm * Hardness: 99A * Surface : Smooth * Includes: Set of 4 * Colors available: Black, Blue, Red, Green, White, Pink * Note: Colors and graphics may vary slightly from image