KBS TGI Iron Shaft Review: Why This $72 Shaft Is Convincing Die-Hard Steel Players To Switch To Graphite

KBS TGI Iron Shaft.

If you watch any YouTube golf, you will probably already have seen this distinctive shaft in the irons of George Bryan, and maybe even more notably, in the bag of former world number one Jason Day. When you consider that Day used to play what is maybe the godfather of heavy, stiff iron shafts in the Dynamic Gold X7, this sudden switch to graphite certainly raised my eyebrows.

All of our shaft testing is conducted using the Foresight Sports GC3 launch monitor to gather data (Image credit: Future)