Spitfire Formula Four Classics 54MM 101D

The Spitfire Formula 4 Classics are designed to thrive in specific conditions, such as a narrow or wide wheel, yet maintain a reliable Formula 4 design for most scenarios. Featuring umatched abrasion resistance, they supply fewer flat spots, greater grip management, and consistent speed across a variety of terrains. Formula Four Urethane was engineered to create a performance wheel that embodies all desired properties without sacrificing any one for another.