Spitfire Formula Four 93 Radials Soft Sliders Skateboard Wheels 54mm Size:54 Lock-Ins: Asymmetrical shape and design

Lock-Ins: Asymmetrical shape and design featuring a conical cut profile opposite a straight edge side

and designed with a slight reverse camber and beveled shape

This regular shaped halfshell lid became famous in 1999 when it protected skateboard legend Tony Hawk from a serious injury while attempting a full loop

protecting the back of the boot and prolonging its life

Astro washer prevents heelcup slippage

Spitfire Formula Four 93 Radials Soft Sliders Skateboard Wheels 54mm Size:54 Lock-Ins: Asymmetrical shape and designIntroducing the Spitfire Formula Four 93A Soft Sliders, a formula developed by skateboarding icon Andrew Reynolds. These wheels offer controlled slides and reliable grip, thanks to their soft durometer rating and high rebound compound. 54mm 34mm Width 20. 5mm Riding Surface Radial Shape