Here is an phone mount that lets you safely attach your smartphone to your bicycle to use it during your rides. The Loop Mount Twist is a rotating iPhone bike mount, so you can use your favorite training and navigation apps in portrait or landscape mode.
This mount is designed to fit the most popular smartphones on the market as well as all standard handlebars. It has 3kg of gripping force to keep your phone in place. With the Universal and Brompton add-ons, you get to mount your phone to even more bikes.[where to get it]