Spitfire Formula Four 99a Classic Green 52mm
Shipping to North America only
The Spitfire Formula 4 Classics come in at 52mm in diameter and a durometer of 99a. This provides an all-around wheel with a faster roll speed and more slide to it!
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!