Spitfire Formula Four Conical Shape 99 Duro Wheel
Featuring Formula Four Urethane, Spitfire's performance urethane guaranteed to last longer and take more abuse. Conical Shape With a wide riding surface and a cutaway design, this shape has unmatched control and lasting speed everywhere. Formula Four Urethane Formula Four urethane is unlike any other.
Wheel Hardness: 99 Duro
Wheels sold in sets of 4.