Keep your smartphone in sight while you're on the move with the iOttie Easy One Touch 4 Bike Mount. This mount features universal compatibility and can hold smartphone and case combinations from 2.3" to 3.5" wide. Install the mount on handlebars and bike stems ranging from 20 to 43mm in diameter. The included flexible safety strap helps you grip your smartphone tightly as you ride on bumpy roads or uneven terrain. Easy mount and remove the bike mount with a simple one-handed motion thanks to our patented one touch mechanism.