Spitfire Formula Four 101D Blackout Radials Skateboard Wheels Size:52mm Initially released in two distinctly

Initially released in two distinctly different shapes

Snakes will roll farther with every push

Ace 44's will take you there with stability

Wear a variety of ways

Spitfire Formula Four 101D Blackout Radials Skateboard Wheels Size:52mm Initially released in two distinctlySpitfire Formula Four 99D Radial Skateboard WheelsTested by Spitfire Team riders, Formula Four Performance Urethanelasted longer, withstood more abuse and performed superior to all other wheels. Spitfire 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, but