?Universal Fits & Wide Compatibility?coming with two different thickness sleeves for the handlebar mount, the handlebar phone holder can universally fit to 0.86"-1.26" diameter handlebars; the extendable feet allows to be suitable for 4.0-7.0" large phones.(the max. thickness of (phone & case) should be =0.63". ?Double 360° Rotation on Handlebar?designed with double socket ball joints, this motorbike phone mount can be adjusted to any angles or proper position to suit horizontal/ vertical screen requirement; it's more free for adjustment than ordinary one ball joint bracket. ?Aluminium Handlebar Base for Super Sturdy?made from aluminium alloy handlebar mount base, stainless steel clamping arms, the bike phone mount makes sure the phone stable and the mount sturdy on the motorcycles. NEVER BREAK OR SHAKE!. ?Double Socket Arms with 1" Balls?the unique double socket arms of handlebar mount desgin is with two 1 inch balls which is compatible with RAM MOUNTS or other bicycle phone holders with 1" sockets. It provides customers free choices to combine the handlebar mount base with other brands phone mounts. ?One-Hand Operation & Anti-Thief Lock?one-click to lock your phone tightly instantly, the motorcycle phone holder makes sure the mobile secure even on bumpy roads; pushing the retractable modules on two sides to extend the clamping feet, people can take out the phone in one second. SIMPLY ONE-HAND OPERATION!; the special anti-thief lock design dispels your worries about leaving it outside. The handlebar phone mount makes operation super easy during ride, prevents being stolen when not in using.