Introducing the topeak ridecase for the htc one this is a lightweight solution specifically designed with the htc one in mind this allows you to use your phone as a gps or trainer when cycling giving you precise readings on your phone screen the case has the ability to pair up with a mount which can fit to your bike sold separately once the mount is on your bike you are able to adjust the angle of the mount and also the rotation giving you the most comfortable position the case itself has