I went through an iron fitting with a pro a couple of years ago .
Couple clearly indicated that with my swing speed and how I loaded the club , I should be looking at steel shafts and we decided on the TTDG S300 .
I went through an iron fitting with a pro a couple of years ago and he clearly indicated that with my swing speed and how I loaded the club , I should be looking at steel shafts and we decided on the TTDG S300 .