Originally Posted by
andrewclaus
Metal steerer/stem? How old is the headset? Has this been happening since installation? Any changes to the bike lately?
Maybe the easiest thing to check is to try a different stem.
Nice little pun in the last sentence, by the way.
yes alloy steerer and alloy stem. brand new headset and a fresh build (older frame/fork, but all new everything parts). Yes has been happening since i started riding it last week.