Originally Posted by
cloud5
Honestly im not sure, the only thing i can think of is a low speed crash (12 mph) I had middle of the season last summer where I laid the bike down while turning on wet pavement. But at the time I didnt notice any crack like this, and my leg and the derailleur took most of the impact, or so I thought. This is whats frustrating is I cant point to an incident of major impact.
Got it. You can try the “tap test” (google it) but may need to buff off some of the paint to know for sure. I HOPE it’s just the paint but really can’t tell from the pic. Fingers crossed it’s ok!!