The bypass option is made available on one track. It is never an easy job to install a double-track bypass kit. Sometimes the clearance you have is not enough, sometimes the gap between the two doors is too large, and sometimes it just feels frustrating to put all the pieces together. Now, with our single-track bypass option, installing a bypass kit has never been easier. You can just follow the steps for a standard double-door kit and replace the regular hangers with the bending ones. PLS KINDL