Spitfire F4 Classic 99D Wheels 55mm 4.5/6W Three-Number Combination

Three-Number Combination

Crampons slot: Plum removable crampons slot compatible

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

High quality hook and loop for longevity

Durometer: 91A

Spitfire F4 Classic 99D Wheels 55mm 4.5/6W Three-Number CombinationThe 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