Spitfire Wheels 80HD Charger Classic – Clear/Red : These brand new Spitfire wheels are high-quality and made to last. They measure 56mm in diameter and 80d in hardness, and will provide a super smooth ride. Whether you’re cruising over gravel or filming an awesome skate video, these softer wheels will help you accomplish your goals like a smooth operator. Features: Diameter: 54mm Durometer: 80d Package Size: Set of 4