The Spitfire Formula Four Gonz Birds Conical Full are built to excel in specific scenarios like a narrow or wide wheel, but it’s appropriate for most situations and will have you shredding like a pro!
Conical Full wheels feature a wide riding surface and cutaway design, resulting in not only unmatched control but also lasting speed everywhere!
Spitfire’s Formula Four Performance Urethane lasts longer, withstood more abuse and performed superior to all other wheels.
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. Formula Four’s True lasting Performance Urethane comes not from a single benefit.
Formula Four wheels retain more material, cone less and keep their original shapes and sizes longer than any other wheel.
- Diameter: 58mm
- Durometer: 99a
- Wheel shape/style: Conical Full
- More here: SPITFIRE WHEELS
Anthony Van Engelen’s new Formula Four Conicals are available now!