Arkon’s SM431 clamp post phone mount can be used with all smartphones, including Apple iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13, iPhone 13 mini, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12, iPhone 12 mini, iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS Max, iPhone XS, iPhone XR, and iPhone X, Samsung Galaxy Z Flip, Galaxy S21 Ultra, Galaxy S21 and S20, Galaxy S10, A11, A12, A32, A42, A52, A71, Galaxy XCover, FieldPro, Galaxy Note 20 and Note 10, Google Pixel 6 and 5, Kyocera DuraForce Pro, Sonim XP8, Motorola Moto G, and LG G7, G6, and G5. The mount’s Mega Grip phone holder accommodates any smartphone having up to 3.5 inches in width, making it compatible even when used with a large protective case or skin. This mount package includes Arkon’s Mega Grip one-touch push-button phone holder, a clamp post mount, and a bungee secure strap. The bungee strap, relative to other bike mounts on the market, is unique and wraps around the phone to provide added stability and protection while riding. The cell phone holder’s unique side-grip technology provides a strong grip that’s easy to use. Just set your iPhone 13 or Samsung Galaxy S21 smartphone in the holder and close the arms to lock in place. A push of the phone holder’s side button releases the phone. The clamp post mount fits on handlebars and other posts measuring 12 to 40mm in diameter and is easy to install with a turn of the mount’s knob. Use SM431 on a treadmill, elliptical, or other exercise equipment. The mount’s swivel ball head rotates 360 degrees, providing the ultimate flexibility in viewing the smartphone from any angle.