Motorcycle Bike Handlebar Mount Holder Bicycle For iPhone Samsung Cell X Grip ROCKBROS Motorcycle Bike Handlebar Phone Mount Holder Waterproof Case Heavy Mount Motorcycle Bicycle Bike Handlebar Holder For iPhone 8 8. Motorcycle Handlebar Mount & Strong Grip Holder for iPhone X 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.