Spitfire Formual Four 99d Conical Shape Skateboard Wheels

Spitfire has collected a large team of heavy hitters over the years thanks to their industry breaking wheel technology. The Spitfire Formula Four Conical Shape 99a Skateboard Wheels are another breakthrough for the company and can be seen supporting thrasher Kyle Walker. Using the infamous Formula Four Urethane, the wheel has a Conical shape to reduce the overall weight of the wheel without sacrificing performance. Try them for yourself for less flat-spots, controlled slide, and increased speed.