Spitfire Formula Four 101D Blackout Radials Skateboard Wheels Primitive DBZ Super 55mm Slimeball wheels (78a)

55mm Slimeball wheels (78a)

The Blackriver tool not only looks stylish

Vulcanized construction improves board feel and sole flex

Slime Balls Erick Winkowski guest pro Mini OG Slime with art by Thomas fernandez @liveradstudios

Spitfire Formula Four 101D Blackout Radials Skateboard Wheels Primitive DBZ Super 55mm Slimeball wheels (78a)Spitfire 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