Bike Motorcycle Handlebar Mount for Insta360, Third Person Bicycle Mega Grip Phone Holder Arkon Mounts Amazon.com: Aduro U Grip Plus Universal Bike Mount for Motorcycle Motorcycle Bike Handlebar Phone Mount Holder Waterproof Case for iPhone GREFAY Bike Phone Holder Motorcycle Phone Holder 360 Degree Rotatable. Motorcycle Handlebar Mount & Strong Grip Holder for iPhone SE 1st edition 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.