the adapter has an inner diameter of 30.6mm not 28.6mm so it hangs on the stem and can move. not exactly a possibility that should exist in one of the busiest areas of your bike.
Polar Vantage M Smart Watch, Black
33 Review
HUAWEI Watch GT 3 Classic 42mm, White/Gold
22 Review
Garmin eTrex 10 Navigator
31 Review
Improved SEO: Garmin Forerunner 935 Black Running GPS Unit (010-01746-00)
25 Review
Garmin MS RA70CV Cover Fusion 010 12466 01
5 Review
πΊοΈ Humminbird Lakemaster Plus β Black Wisconsin Contour Digital GPS Map
3 Review
Humminbird Strike Northeast States February
πΊοΈ Explore Canada's Salt and Freshwater with Garmin BlueChart g2 microSD Card