The Story
These 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 it’s 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
Description
These 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 it’s 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
