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Golf Monthly
Golf Monthly
Sport
Joe Ferguson

2026 AutoFlex Shaft Range Review: Can This 'Hidden' Korean Tech Transform Your Game?

Photo of the AutoFlex range.

For years, the industry narrative has been simple: if you swing fast, you need a heavy, boardy, extra-stiff shaft. Then came AutoFlex.

Developed by Dumina Co. in Korea, this "hidden" technology challenged everything we thought we knew about lead-arm physics and shaft frequency.

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