Allows one to move the pedal closer to the center of rotation of the crank which allows a revolution of the pedal with less bending of the knee. Allows those with permanently stiff knees and leg length discrepancies to return to their beloved sport of bicycling.
Hip flexors move less resulting in less pain and fatigue.
Leverage lost in bike mechanics gained by the knee.
Please read the article to the right about how the Ortho Pedal can be used to assit in regaining knee flexion after knee surgery or injury.