Spitfire Formula Four Lock-In Full 99DU Skateboard Wheels Natural 54mm 54mm

SPI-SKW-7139
54mm 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