Tt stands for time trial in the race against the clock entyre tours are decided which is reason enough to offer an especially fast tt tyre just look at cadel evans victory in the 2011 tour de france although designed as a time trial specific tubular the continental podium tt 700c tubular road tyre is also popular among pros in regular road races the reason for this is its design thanks to the latest blackchili compound this chrono specialist available in 19 and 22 mm widths is not only