Amazon.com: RAM Mounts X-Grip Phone Holder with Motorcycle Fork Stem Base RAM-B-176-A-UN7U with Short Arm for Stems 12mm to 38mm in Diameter : Automotive
The best motorcycle phone mounts - RevZilla
Amazon.com: RAM Mounts X-Grip Universal Phone Holder with Ball RAM-HOL-UN7BU with B Size 1" Ball : Cell Phones & Accessories