Originally Posted by
retlod
They're great. I have a mount on the stem of each bike and a Spigen case with the little mounting ring stuck to the back of it. I also bought more rings for future phone cases.
I use quad lock as well. I have a iphone 6 with a lifeproof waterproof/battery case. I also bought the press on attachment for my bike with the mount for the stem. Then when I get other bikes I just need to but the stem mount.