?Easy Installation?This mountain bike phone holder is easy to install without tool. The extra 2 silicone pads make your phone fit better with handlebar, can add or remove the silicone pad according to the diameter of handlebar. Suit well with various types of bicycles, motorcycles, stroller, shopping cart,electric scooter, indoor treadmill, spin bike.Handlebar diameter:0.86"-1.1"(22-28mm). ?Wide compatibility?Motorcycle phone holder is suitable for any smartphone with a 4.7"-6.8" screen.It is suitable for iPhone 12 Pro Max/12/12 Pro/X/XS/XS MAX/XR/8/8 Plus/7/6,Samsung Galaxy S10/S10e/S10 Plus,etc. ?Waterproof protection?The bike phone mount adopts a fully sealed design,and professional waterproof adhesive tape is used at the sealing and fitting place to provide IPX6 level of waterproof performance.So there is no need to worry that rain, snow,and sand will damage your phone. ?Safe and stable?This adjustable motorcycle phone mount comes with silicone pads that keep your phone from scratches and vibration.It ensures the safety of your cell phone attached to the bike handlebar even on a bumpy road. ?Main features?Phone Holder for Bike Waterproof,Motorcycle Handlebar Mount,Mountain Bicycle Cellphone Clamp,Scooter Phone Clip Freely Adjustable Height and 360°Rotation ,Suitable for any Smartphone GPS Navigation.