The topeak ridecase ii bar mount is compatible with ridecase smartphone drybag and topeak phone packs it enables your ridecase or smartphone drybag to be used on any bike it comes with an interchangeable mount that allows you to fix it to the stem cap or your handlebar and it also offers angle and screen orientation adjustment the mount can be easily rotated to allow you to view your phone in portrait or landscape mode the ridecase ii phone mount also features topeak39s qu