SPITFIRE WHEELS FORMULA FOUR LOCK-IN FULL BLACK 99D (57MM)

Formula Four urethane have unmatched abrasion resistance equaling fewer flat spots and a longer lasting wheel that holds size and shape longer

F4Õs 99 duro are formulated for more speed and control on all surfaces
Lock-Ins Shape: Asymmetrical shape and design featuring a conical cut profile opposite a straight edge side. Full = wider version of the Lock-In shape
Sold as set of 6