Corrosion/oxidation on aluminum frame around bottle mounts, Should I worry?
I have a 2011 Trek/GF Wahoo. I noticed some bubbling around the bottle mounts on the bottom side of the frame.
Pictures:
https://flic.kr/p/mtnpZK
https://flic.kr/p/mtnsri
Should I be worried? Would this be a frame warranty issue?
Any help would be appreciated. Thanks.