Universal Adjustable Bicycle MTB Handlebar Holder for Smartphones,Detachable and Portable Bike Mount Phone Holder for Cellphones GPS PDS MP to Fix on with Red Secure Grip Function:This bicycle phone holder ensures that your cell phone stays close at hand and convenient to use the function of your phone such as GPS,video,etc as well as protect your device from drop and shock whether biking or riding on motorcycles.Its suitable for mobile phone/PDS/GPS/MP to fix on the bicycle For the size of your bicycle and device:Three section type clamping design can clamp the bicycle handlebar size with different diameters between 16mm-29mm (0.59 - 1.18);Universal compatible with most device of which the width is between 55mm-90mm (2.1-3.5) Features:The holder is of high quality and durable to use;Easy to install and quick to release;Its convenient for the use of your device as well as give comprehensive protection to it;Full access to your entire phone screen,buttons and ports without moving the holder away Unique design:360 degree rotation and can adjust to a best view angle for you Convenient:Its detachable and portable.Its assembled by three parts and easy to carry