The Cube Stereo 140 C68 SLT 650b Mountain Bike 2015 is the best of the best, and there's simply no other way to describe it. This is the ultimate in full suspension bikes and it may just be what you are looking for to go all out on the trail. The C68 carbon frame is unbelievably lightweight, the Fox Factory series suspension is unrivalled, and the new Shimano XTR Di2 groupset opens up a new level of shifting performance. Simply put, this bike is for the perfectionist all-mountain rider.