Brittany P. July 11, 2018 15:45 Updated The Active Edge Bike & Bar Mount will fit tubes with diameters ranging from 25-40mm Related articles Can I change the position on the mount once I've placed it on my dashboard? The tightening nut/ screw has broke on my mount. What do I do? Will the dashboard mount damage my dashboard? Can I position my smartphone between landscape and portrait mode while in an iOttie Car Mount? Comments 0 comments Article is closed for comments.