Spitfire F4 Classic 99D Wheels 55mm 4.5/6W providing impact protection and custom

providing impact protection and custom energy return for any type of skating

High quality hook and loop for longevity

EVA cup foam

the General is available with the Happy Lens™ and Trident™ polarization and features a virtually indestructible Grilamid® construction and Hytrel™ rubber nose pads and temple tips

PFC Free (No Perfluorocarbons)

Spitfire F4 Classic 99D Wheels 55mm 4.5/6W providing impact protection and customThe Spitfire Formula 4 Classics come in at a 55mm diameter and 99a durometer making it a pro wheel stable for skating street, skate parks and bowls! The Spitfire Formula 4 Classics are built to excel with its signature Formula 4 design. Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another! Features: Diameter: 55mm Durometer: 99a