For the full review see: http://turbobiketrainer.com/best-virtual-reality-turbo-trainer-2015-review/ When it comes to a fully 3D computer environment where you can race real-life riders and compete to win races then there are two choices of turbo trainer in 2015. The Tacx i-Genius and the BKOOL trainer. Both automatically sync the resistance of your back wheel as you ride up inclines, but the Tacx i-Genius is the only one to simulate declines using its impressive motor braking unit. But which one is the winner? Taking features and price into account, the Tacx i-Genius claims our top spot, but is was a very close call. Read the full review here: http://turbobiketrainer.com/best-virtual-reality-turbo-trainer-2015-review/