F4 93a Radials - 54MM

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.