Generic Bike Gel Skin Case & Screen Protector Cover For Bryton Aero 60 Gps Computer Case For A60 Bryton Aero60 - Electric Bicycle Accessories - AliExpress
Support GPS Garmin Aero Edge built-in to the Gallows.
Farr's custom GPS Mount gets your computer out-front of their Carbon Aero Bolt-On aero bar - Bikerumor
GPS Mount For Carbon Aero Bolt-On | Bikes and Stuff