Ergon BT Orthocell Pad Set - BlackErgon BT Orthocell Pad Set Black. The BT Orthocell Pad Set provides a simple under bar wrap upgrade for enhanced damping and excellent pressure distribution for all road cyclists. More damping better pressure distribution. The pads are made of orthopedic high performance foam which significantly increase comfort on road bike handlebars. The high end German made OrthoCell material relieves the hands and wrists in every grip position and reduces