Amazon.com: Bike Computer Mount Bracket Set Compatible with Garmin/G/G+/Wahoo/Bryton for Specialized S-Works VENGE Sl7 Stem Bike GPS Adapter Combo Kit : Electronics
KOM Stem Mount brings adjustable angles, quick-release lower mount - Bikerumor
Amazon.com: Best Tek Garmin Stem Mount, Stem Mount for Garmin Computer, Adjustable Black : Electronics
The F3 FormMount is the neat Garmin mount you've been looking for - BikeRadar