This is a Garmin mount made using 3D printing from Glass filled Nylon designed to hold a Garmin Edge in the middle of a pair of integrated handlebars. This mount bolts onto the underside of the stem using the two bolts that should already be in place. It will also hold a Gopro, Virb or Shimano Sports Cam under the garmin. They have been designed to work specifically with the one piece carbon SLR bars. Bolts are also supplied in case they are not currently in place. Please note that the optional Exposure light clip is shown in the image. This Mount comes with an option of a Di2 Junction box clip.