Amzer Bicycle Handlebar Mount for Motorola Droid A855 - Black Handset not included with product. Swiveling head rotates the custom fit cradle for perfect viewing of your Motorola Droid. Mount allows movement left, right, or rotates 360 degree. Easily transferable from one Bicycle to another Bicycle. Suitable for handlebars between 0.75 inches to 1 inch in diameter. No tools required for installation.