ROKFORM's motorcycle handlebar mount allows you to stay connected while you ride. The dual-retention lock system and universal handlebar size attachment allows you to keep place your phone at the correct angle for viewing. Works with ROKFORM's cases with the Twist Lock mounting system. CNC machined 6061 T6 aircraft grade aluminum Dual retention locking system Superior adjustable angle rotation, 360° of rotation around the handlebar, with -20° to +55° tilted viewing angle and 360° of rotation on mount for both landscape and portrait views Universal fits handlebars between 7/8" and 1-1/4" (22.2mm - 31.75mm) Includes safety lanyard