Maybe a little niche...
I like the Topeak case and bike mount, and use my phone for shorter bike trips, but battery life is not good enough for my longer rides. And I prefer the display and functionality of my Coros cycle computer for navigation and custom display.
So here's a quick adapter to put the Coros computer on the Topeak mount. Compatible with Garmin and Sigma, too.
Print on slotted edge at 45. Align parallel to bedslinger in case you're worried about adhesion problems (good practice anyway) - minimal support required. I use PrusaSlicer automatic/organic supports. Easy cleanup.
The author marked this model as their own original creation.