Arkon RoadVise Motorcycle Phone Mount for iPhone X 8 7 6S Plus iPhone 8 7 6S Galaxy S8 S7 Note 8 Retail Black Motorcycle phone mount fits handlebars measuring up to 31.75mm or 1.25 inches in diameter Holder fits phones up to 4 inches wide including iPhone 8 Handlebar mount is made of high quality aluminum and is easy to install 2 year limited warranty