Low profile handlebar mount for large phones includes the new RAM Tough-Strap and large RAM X-Grip, easily attaching to your handlebar with the turn of a single knob; includes two different strap sizes for handlebars ranging from 0.875"-1", 1"-1.25" and 1.25"-1.38" Ideal handlebar phone mount for all bike types, including mountain bikes, road bikes and e-bikes Spring-loaded 'X' design for large phones with rubber caps sports great holding power without hiding your phone; includes optional device tether for peace of mind during rugged use; check holder dimensions to see if your phone will fit; Width Range: 1.75" - 4.5", Depth Range: .875" max Made of high-strength composite and stainless steel hardware for durability and reliability in the most demanding environments Backed by a lifetime warranty