The Matrix Krank Cycle provides a new way to build aerobic capacity and upper body strength while burning calories and building core stability. Since it utilizes the upper body instead of the legs, it represents a unique crosstraining opportunity for athletes of all types. The features include: independent crank arms, ergonomically shaped saddle, adjustable crank arm height, narrow crank axis, rotating headstock, removable seat, and a sleek, sculpted design.