Dura Ace 7850 50mm users

londonbairn
londonbairn Posts: 316
edited July 2010 in Workshop
Got a set today, bit worried about something I have spotted on the rim highlighted in red...

It's a raised section on the carbon bit, it feels a bit too perfect to be a fault (ie the lines are straight of the bump)

Is this common on all rear wheels?

c50rear.th.jpg