Easy Installation:The mount can be attached to the bicycle within seconds. There are two additional rubber ring inserts that can be added or removed based on the handlebar diameter. Suitable for bicycles, motorcycles, baby strollers, shopping carts, electric scooters, and more. Note: Suitable for handlebar diameters of 0.78" to 1.18" (20-30mm). Wide Compatibility: These universal bike iphone holder are compatible with smartphones measuring 4.5 to 7.2 inches up to 15 mm thick (including case). Support iPhone 14/13/12/11 Pro Max, Pro, iPhone 14 Plus, iPhone Xs Max, Xs, XR, X, Galaxy S23, S23+, S22, S21, S10, S8 and more cell phones. 360° Adjustable: Our bike cell phone holder features a universal rotating ball design, allowing easy one-handed adjustment. Simply tighten the bottom knob after adjustment. It meets all your needs, such as GPS/have calling/listen music/charging. Full Silicone Protection-Shockproof:This bicycle phone holder is equipped with four upgraded thick silicone protective pads to prevent the phone from being scratched. Meanwhile, the four-cornered embrace support securely locks the phone in place. The bike phone holder mount can perfectly secure the phone even on bumpy roads during rides. 1S QUICK LOCKED AND RELEASE:The 2023 bike phone mount boasts an upgraded auto-lock button feature.It supports one-handed operation, allowing easy insertion and removal of the motorcycle phone holder within just 1 second.