Low profile race tire with serrated-like knobbies to maximize grip during hard gate starts, a smooth centerline and pressure sensitive side tread that increases corner traction when pushed to the limits Maintains minimal rolling resistance throughout the race without negatively affecting corner grip S-Spec Cylex 120 tpi casing and folding bead for additional weight savings Standard 20x1.6 406 Fold Bk/Bsk 65 289 120 NoUPC/EAN/GTIN: 840511037085