Fixies, Singlespeeds and urban bikes:\n- Black Chili rubber with the same profile as top-of-the-range GP4000 road tiresS- PolyXBreaker anti-puncture protection, based on the automotive versionPolyXBreaker anti-puncture protection, based on the automotive versionPolyXBreaker anti-puncture protection, based on the automotive versionPolyXBreaker anti-puncture protection, based on the automotive versionPolyXBreaker anti-puncture protection, with the same profile as top-of-the-range GP4000 road tiresPolyXBreaker anti-puncture protection, based on the automotive versionPolyXBreaker anti-puncture protection, with the same profile as top-of-the-range GP4000 road tiresBlack reflective stripes for night-time visibility while retaining the tire's sporty designOne of the lightest tires on the market at 350gA high-performance comfort tire with modern design, excellent anti-puncture protection and the safety of reflective stripes.