?Universal Compatibility?:Suitable for 4.0-7.0 inch smartphones,suitable for phones with a width of 60-90 mm and a thickness of = 15 mm. This phone holder for bike has two connectors: 20-30mm and 25-40mm. 4 silicone pads included. Depending on the diameter of the handlebar, you can add or remove silicone pads.Suitable for various types of bicycles, mountain bikes, motorcycles, shopping carts, and electric scooters with a handlebar diameter of 20-40mm. ?Quick Installation?:Iphone bike mount can be easily installed on your bicycle handlebars without tools. Just tighten the mounting screws to fix the motorcycle phone mount on the handlebar,Rotate the bracket adjustment button to fit the size of the phone, and then close the quick switch to lock. (Note: Leave enough space to avoid damaging the phone.). ?Full Access?:The clever open design of the bicycle phone mount allows full access to the phone screen controls and all buttons without blocking your face ID and fingerprint ID. 360°free rotation, you can use the mobile phone GPS function at any time.Transform into an sports camera, record and share your cycle Tour!. ?Safe and Firm?:Motorcycle phone mount made of ABS plastic, light and durable, sturdy and shockproof.The built-in rubber pads on the arm protect your phone from scratches.Keeps stable no matter on the highway or bumpy mountain road. ?The Latest Design?:The latest design quickly lock and release switch bike phone holder.The built-in steel bar of the joint ball can better protect the mobile phone,the simple design brings you a different using experience.