If you were told 4 years ago that 27.5″ rims would completely take over the mountain bike market, would you believe it? Now its all we hear about, and has comfortably replaced the 26″ wheel. That leaves us with (27.5″) 650b, 29″, and fatbikes in both 26″ and 29″ diameters with tires in the range … Continue reading DI.A 2015 Breakout Sessions | Are 27.5+ Wheels the Future?