Originally Posted by
alcjphil
It would be almost impossible to wear out an outer chainring in only 4000 km. I have ridden 10 times as far as that before one wore out
Either that or I've stretched my chain out..due to some bad crosschaining habits (live and learn), as there's a bit of play in the "pinch test."
I'll post some pictures once I hit my "10 Post Milestone." The inner chainring looks pristine, but the teeth outer quite rough and uneven...