Since there are no flex standards for manufacturers one brands A is another ones R. EI profiles or some other type of shaft profile are the only way to compare apples to apples or just keep trying and purchasing shafts til you get your self fit correct. And no worries something else will come along and most ho's will try the next thing. โบ
Personally, I am back to steel with persimmon for the most part. ๐
I am finishing this season with a graphite shafted 44" Louisville Smart persimmon driver with graphite and an old 43.50" Dynacraft Cure Tom Wishon/Elmore Just laminated maple with steel. Different strokes for different folks. And I am everyday people! ๐
1968 baby I was in Vietnam gotta love some different strokes for different folks.