RAM MOUNT : X Grip & Stem Mount Set [RAM-B-176-A-UN7U]
RAM-B-176-A-UN7U Fork Stem Mount with Short Double Socket Arm & Universal X-Grip | eBay
RAM® X-Grip® Phone Holder with Motorcycle Fork Stem Base – RAM Mounts
Amazon.com: RAM Mounts X-Grip Large Phone Mount with Motorcycle Fork Stem Base RAM-B-176-A-UN10U with Short Arm for Stems 12mm to 38mm in Diameter : Automotive
RAM-B-176-A-UN7U RAM Mount Motorcycle Fork Stem Mount w/ X Grip Universal Holder