Trucks: Strong

With it's iconic bold white stripes

especially on storm days and among riders with different ability levels

4 x 2 [ 10 x 5cm ] cork

this performance upgrade is ready to go

Spitfire F4 Classic 99D Wheels 55mm M 3/ W 5 Trucks: StrongThe 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