![Spitfire Formula Four Conical Full 97A](http://skateworks.com/cdn/shop/products/sf-cp-wh-d5-f4-97-conical-full_{width}x.jpg?v=1680726195)
The conical full is our best selling spitfire wheel profile. It has a wider riding surface and cutaway design for unmatched control and lasting speed everywhere
High Rebound Compound
Formula Four Urethane – Formula Four urethane is unlike any other. Both in the streets and under high-speed stress tests in Spitfire's lab, Formula Four wheels retained more material, coned less and kept their original shapes and sizes longer than any other wheel.