Steel vs Graphite Iron Shafts: The Argument Has Moved
Graphite was the lightweight option for people who needed one. It is now a weight and damping choice, and the old framing survives mostly in shop conversation.
golf shaft weight
Shaft Weight vs Flex: Which One You Actually Feel
Weight is published in grams and means the same thing everywhere. Flex is a label with no standard behind it. Only one of those is a specification.