Looking for reviews of the most promising mountain bikes for the 2014 season? Bike magazine's fifth-annual Bible of Bike Tests is the mountain-bike world's most comprehensive gear guide, with honest, balanced reviews of 34 new models. Each review is a consensus of our seasoned crew of testers, who put every bike through its paces on the challenging trails of Sedona, Arizona. We've also included a video of our often-heated Roundtable Reels discussions on each bike to give you a clearer idea of what each tester thought. Expect the unexpected.