Rokform Samsung Galaxy S4 Pro Series Motorcycle Mount / Holder Kit with S4 Protective Case & Universal RokLock Twist Lock & Magnetic Mount System that&rsquo;s Made in USA from CNC Machined Aluminum KEEPS YOUR PHONE SECURE: Utilizes our patented Twist Lock system & Roksafe magnetic technology to keep your iPhone safe over even the roughest roads. ADJUSTABLE VIEWING ANGLE: Tilts from -20 to +55 degrees and rotates 360 degrees so you can view and access your phone while you ride. Great for listening to tunes, screening texts & calls, and using your GPS. MILITARY GRADE: Constructed of durable 6061 T-6 military grade aluminum with all stainless steel hardware to stand up to years of daily use and abuse. FITS ALMOST ANY BAR: Mounts to any handle bar or bar that is 7/8" to 1-1/4" (22.2mm - 31.75mm). Easily transfer to different bikes in minutes. Safety Lanyard included. MADE IN THE USA: This is not some cheap overseas import! Our sturdy motorcycle phone mount system is proudly designed, engineered, manufactured & assembled in Orange County, California.