Amazon.com: Barbaren 16-18mm Yoke Stem / Fork Stem Mount Base with 1 inch Ball for Motorcycle : Automotive
RAM Mount Torque 1.125 - 1.5" Dia Handlebar Base with 1.5" Ball RAM-408-112-15U | eBay
Amazon.com: WINDFRD Motorcycle Fork Stem Ball Base with B Size 1" Ball for Stems 12mm to 30mm in Diameter, Suitable for Kawasaki, Ducati, Honda, BMW. Compatible with RAM Mount and More :
Amazon.com: RAM Mounts Motorcycle Fork Stem Ball Base RAM-B-342U with B Size 1" Ball for Stems 12mm to 38mm in Diameter : Automotive
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
Amazon.com: RAM Mounts Motorcycle Fork Stem Ball Base RAM-B-342U with B Size 1" Ball for Stems 12mm to 38mm in Diameter : Automotive
RAM® X-Grip® Phone Holder with Motorcycle Fork Stem Base – RAM Mounts
Amazon.com: Barbaren 13-15mm Yoke Stem / Fork Stem Mount Base with 1 inch Ball for Motorcycle : Automotive
Motorcycle Bike Fork Stem Metal Base w/ Ball for Gopro Phone Holder RAM Mount | eBay
RAP-B-404-GOP1U RAM Mount Universal Tough-Claw Mount & GoPro Adapter
Amazon.com: WINDFRD Motorcycle Fork Stem Ball Base with B Size 1" Ball for Stems 12mm to 30mm in Diameter, Suitable for Kawasaki, Ducati, Honda, BMW. Compatible with RAM Mount and More :
RAM Mounts 41746
RAM-B-342U RAM Mount Motorcycle Fork Stem Mount for Electronic Devices