Spitfire F4 Classic 99D Wheels 56mm hardware Thin deconstructed upper

Thin deconstructed upper

Red bottom bushing and blue top bushing

and designed to endure harder impacts than traditional steel bearings

Ace has also updated their sizing 33 - 80 for a better fit across multiple board widths

Rounded collar

Spitfire F4 Classic 99D Wheels 56mm hardware Thin deconstructed upperThe Spitfire Formula 4 Classics come in at a 56mm 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: 56mm Durometer: 99D