Originally Posted by 4000Miles

I have the PBSF, but am currently on my third one. I really like the build quality and the light itself, but it keeps falling off my seatbag. Anyone else run into this issue/have any thoughts on how to fix it? I'm not convinced mounting it on the seatstays is the answer, since I don't think it puts the light high enough to be visible, and the seatpost mount doesn't work with my seatbag (not enough exposed post).