Spitfire Formula Four (F4) Classic 99D Skateboard Wheels
For the Formula Four Classic wheel series, Spitfire brought you the look of their timeless Classic wheel and paired it with their quaility, high performance, Formula Four Urethane. Proven to last longer and resist flat spots better than other wheels, the Formula Four Classic has a wheel for you. 99D hardness allows for lasting control in nearly all situations.
