The terms “radial” and “bias” describe the pattern of your tire’s plies. Those are the layers that lie beneath the tread — you won’t actually see them unless you wear through the rubber.

The GT Radial Champiro UHP AS is part of the Tires test program at Consumer Reports. In our lab tests, Tires models like the Champiro UHP AS are rated on multiple criteria, such as those listed below.

About 2 months ago, I went to Finale to blind test Schwalbe’s all-new Albert Radial MTB tires. Next, I brought home those ...

7' and Expandable Ultra-Lite models include Value Package, spare tire and radial tires. 8' Ultra Lite includes Value and Premium Upgrade Packages and radial tires. Models 192RD, 198DB and 274BH ...