Street Tech Formula (STF) is specifically engineered from top quality components to obtain all the best properties necessary for the ultimate in street wheel performance. BONES WHEELS has created a wheel with a substantially higher rebound for more speed and amazing slide capabilities while maintaining a resistance to flat spotting well beyond any standard wheel. The technology behind STF is proven. The results speak for themselves. Hype is hype, quality is for real. Try Street Tech Formula wheels on your next setup and see for yourself. Features: Bones V3 shape 103 aduro STFformula Shaped for ledge, rails and bowls Versatile, less slide drag and faster grinds