J&D Bicycle Mount, Universal Retrackable Bike/Motorcycle Phone Mount Holder for All Smartphones: iPhone 7/7 Plus, iPhone X, Samsung Galaxy S8, iPhone 8/8 Plus etc J&D guaranteed high quality bicycle mount give your better experience of cycling! Universal fit: Compatible with most devices, 1.5" - 3.2" wide clamp can hold All iPhone 7 / 7 Plus, iPhone X, Samsung Galaxy S8, iPhone 8 / 8 plus 2 Silicone soft red rubber lines for clamp can fasten your phone via while cycling 360 degree rotation with easy installation 4 installation postions to adjust with different handle bar sizes