The SP Connect Micro Bike Mount allows for simple, toolless mounting on the handlebar or stem. Can be attached to any handlebar or stem with a diameter between 22 - 42mm (0.9 - 1.65 inches). With this low-profile mount, your phone can be mounted in both horizontal or vertical orientation. Your smartphone can now safely be attached to your bike with a 90° turn. You can now easily navigate or use your other apps.SP Connect Micro Bike Mount FeaturesToolless mounting on handlebar or stemPortrait or landscape orientation optionsFor round and flat profilesFor diameters of 22-42mmFor use with SP Connect cases