F1 Streetuburners are a true flatspot resistant urethane that don't sacrafice the slide when you want it. The Spitfire F1 Street Slash King Gang War Swirl Wheels are formulated to withstand any street terrain. A Brian Slash Hansen signature wheel. Pro Edition. None faster! 100DU. White wheel with graphics at one side. Sizes available as seen below. Available in colorways as seen below. Wheels sold in set of four.