Pirelli P ZERO Race TLR Tire - 700 x 30 Tubeless Folding BLK SmartEvo Nero HighContrastPirelli P ZERO Race TLR Tire 700 x 30 Tubeless Folding Black SmartEvo Nero HighContrast. The P Zero Race TLR is the most performing tire in Pirellis portfolio as well as being the first tire with a tubeless technology entirely made in Italy. The design features SpeedCore technology in a 120tpi casing utilizing a layer of compound mixed with aramid that covers the inner layer of the tire improving the smoothness and the resistance of the rubber. The