Amazon.com: andobil Bike Phone Mount, [Super Stable & Anti Shake Alloy Bicycle Phone Holder Bicycle Handlebar Phone Holder Mount Motorcycle Bike Handlebar Mount Holder Bicycle For iPhone Samsung Cell Lamicall Motorcycle Phone Mount Holder [Dual Vibration Dampener Sure there's other waterproof cases out there, but this one includes a. Bicycle Handlebar Mount & Strong Grip Holder for iPhone 7 Plus (5. 5" Screen) Cradle Clamping Dimensions: Cradle will hold phones up to 3. 9 inches wide Lipped grip means phone will stay secure in the holder. The redesigned cradle offers even greater support for larger phones in bumpy conditions. Mount; Suitable for most Handlebars. Fits handles bar struts 16mm 33mm in diameter 360 degree tilt & swivel pedestal mounting has ball joint adjustment & easy to use tightening ring to secure position. PRO fit Twin screw fixing.