I see a crack on the carbon frame of my bike
https://www.dropbox.com/s/flqrue2plzyqki9/DSC_0118.JPG?dl=0
The bike is around 4 years old but I just notice the crack line now. I think there was always some kind of a hairline crack just a few months after getting it. Its about 3/4 away around, but is it paint or more serious ? the picture is not the best.
What are my options going forward ? do you start to look at a replacement frame, send it to be fixed ? (its a Cannondale Super Six 105 Carbon 2012)