Spitfire Formula Four Lock-In Full 99DU Wheels Natural 55mm

SPI-SKW-7140

55mm diameter
27mm contact patch
39mm width
99A

Formula Four Lock In Full shape

Spitfire's Formula Four Urethane Formula
high abrasion resistance and flatspot resistance, anti-stick slide for constant, fast and smooth slides
wide, asymmetrical shape with straight edge on the inside and conical cut profile on the outside