Arkon's SM434 bike or motorcycle handlebar mount fits all large smartphones, including iPhone X, iPhone 8 and 8 Plus, iPhone 7 and 7 Plus, iPhone 6S and 6S Plus, iPhone 6 and 6 Plus, Samsung Galaxy S8, S7, and S6, Galaxy Note 8, Note 5, and Note 4, LG G6, G5, and G4, Nexus 6, HTC One M9, One M8, and One Max, Nokia Lumia 1520 and 1020, Motorola Moto G, and Moto X. This mount includes Arkon's Mega Grip one-touch push-button holder, and a Bicycle/Motorcycle Quick-Release Zip-Tie Style Handlebar Mount with Elastic Secure Strap. The universal design of the Mega Grip Holder accommodates any smartphone having up to 3.25'' width with no height restrictions, making it compatible even when used with a large protective case or skin. The bike/motorcycle mount fits on handlebars and roll bars measuring from 15mm to 50mm in diameter, and the zip-tie style design requires no tools to install. The mount's swivel ball adapter head rotates 360°, providing the ultimate flexibility in viewing the smartphone from any angle. The secure elastic strap wraps around the smartphone to provide added stability and protection while riding.