For almost all of the last two decades, there was no gray area when it came to wheel diameter sizes for mountain bikes: 26-inch wheels reigned. Over the last several years, however, two other sizes ...

At MADE this year, several mountain bikes were built around the emerging 32-inch wheel standard. And as is clearly obvious, a 32-inch wheel is larger than a 29-inch wheel. This custom bike by Cameron ...

In the video below, Curtis Keene is asked if he will ever compete on 26-inch wheels again. With little hesitation, he answers, "No." Keene's choice of larger wheels — opting for a 29-inch diameter to ...