For years I’ve used a simple wall hang rack that required me to take a bike off if it happened to be the outside and I wanted the inside bike. I’ve wanted to find something that would allow me to not do that but still keep the bikes close to the wall. Enter this product. https://www.feedbacksports.com/product/velo-hinge/ Easy to install, easy to use. Swing out to remove a bike, swing in to wall for storage.