But worse than that, it is harder to put the bluetooth in your ear! This works on the stem and if you have anything besides a cruiser bike, the stem parts are bulky and in the way, so expect to add some foam to the mount to perfect the install. It was good at first but it became very wide and when I looked at it I found that there was a wrong in the Amazon site where the size chart on the site does not match the size chart in fact and specifically the Europe size on which I reliedPlease looking this problemThank youI have attached a Image So you can totally stack these up in a closet and not have to worry about sliding boxes out to get to a specific pair. This will work with the Thule T Bolts with a little modification to the hard rubber strip. But now that it is together and in my room I like it. I like the look of the white headphones instead of black. They are worth the price. They stay in and they do not fall out while working out or walk in. The comb had several scratches etched in the wood.