![15 Paris-Roubaix tires lab-tested for speed on a rough surface](https://zinncycles.com/wp-content/webpc-passthru.php?src=https://www.velonews.com/wp-content/uploads/2021/09/Roubaix-tires-opener.jpg&nocache=1?width=1200)
We sent clinchers, tubeless tires, and tubulars to Wheel Energy for rolling-resistance tests at range of air pressures. The results surprised us.
Read the full article at 15 Paris-Roubaix tires lab-tested for speed on a rough surface on VeloNews.com.