Spitfire F4 93 Radials Natural Size:54mm Everyone who rides Swiss knows

Everyone who rides Swiss knows how fast they are and how long they last

No two garments will look the same

Strobel lasting for flexibility

breathable and heel-cushioned

Originally part of Emerica’s inaugural 1996 lineup

Spitfire F4 93 Radials Natural Size:54mm Everyone who rides Swiss knows93du Radial Shape Introducing the new Formula Four 93 Duro Soft Sliders. The most controllable and consistent sliding soft wheel out. Soft Duro combined w High Rebound compound absorbs more impact & vibrations easier on your body for longer sessions. Holds speed through even the roughest terrain. Reliable grip when you need it. Unmatched Formula Four flatspot resistance.