https://www.titleist.com/teamtitleist/team-titleist/f/club-fitting/19629/time-for-a-shaft-change I was fit for my 910D2 two years ago and am concerned that it may be time for a shaft change. At the time I was fit for the Kai Li R flex but was right on the border between R and S with a 96mph swing speed. I hit both the R and S flexes and chose theen-USTelligent Community 10https://www.titleist.com/teamtitleist/thread/86104?ContentTypeID=1Wed, 30 Jan 2013 16:27:03 GMT9ab519fc-5311-4952-85cd-0a0ceffb73fb:db69d2d7-fe5c-4882-93bf-5c9bb39fbdfeChristian J<p>I would&nbsp;definitely&nbsp;go in for a new fitting. &nbsp;Shafts do tend to wear out overtime from excessive use, and it sounds like yours may have. &nbsp;The guys can fix you up in no time, and you&#39;ll be back out on the course with more confidence.</p><div style="clear:both;"></div>