Quote Originally Posted by zoom-zoom View Post
I suspect my FSA crank played a role. I've heard a lot of chain-dropping issues happen with the lower end FSA cranks, so it probably wasn't a Shimano/105-specific issue. Now I have SRAM Rival cluster with a Force crank, so there's no 3rd party issues to contend with.
My cranks are also FSA. It wouldn't surprise me, though. I had an FSA bottom bracket fail at 600 miles, so...