This handlebar mount design can be easily and quickly installed on motorcycle and bicycle handlebars, the installation diameter range of 0.75 inches to 0.9 inches rails, the handlebar extender with 1" ball compatible with RAM Mount and All B size/ 1 inch/ 25mm ball double socket arms, is ideal for your riding. This 1" ball handlebar mount is made of aluminum alloy, 1" ball can 360°rotation allowing you to flexibly adjust the viewing angle of your handlebar phone mount to get best view while riding, is bike motorcycle utv scooter phone mount ect accessories good choice for long term use The handlebar mount base consisting of two semi-circular clamps that clamp the handlebar and secure to frame, with it's sturdy construction and reliable grip, can be sure that your handlebar extensions will not loosen or rotate, providing safe and reliable solution for you to install phone holders on the go. Perfect gift, whether you're cycling enthusiasts or professional, handlebar mount will meet your needs to free your hands. The delicate and simple design makes it great Christmas present gift for friends, give them the convenience and surprise of riding! Lifetime warranty, Handlebar mount will provide lifetime warranty, if you have questions about the quality or use of the product, please contact us in timely manner, your questions will be answered within 24h. Strg Aluminum Alloy Handlebar Mount with 1" Ball for Round Rail Diameter 0.75'' to 0.9'', Handlebar Mount Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm