Spitfire F4 Classic 99D Wheels 58mm 2K and you’ve got unrivaled BMX

and you’ve got unrivaled BMX innovation to support your progression

and designed with women in mind

the edge steps in again 2mm and the sidecut tightens to approx

Rounded collar

Spitfire F4 Classic 99D Wheels 58mm 2K and you’ve got unrivaled BMXThese Spitfire Formula 4 Classics come in at a 58mm 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: 58mm Durometer: 99a