nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpquyz2atld9t6j2uxgsnkkz0sr0w472pcphgey3hyysm4qspja6kwqr036ex (nprofile…36ex) as he covered in the video, at least for mountain biking, there are cheaper commercial options out there, basically tubes with leak stop in them, for urban areas, these might be good enough.
An interesting dilemma.