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#iron shafts
3 posts
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Stock iron shafts: weight is the problem, not the brand
Eleven shaft maker pages publish grams. Only one of the three publishes torque and kick point, and none publishes a CPM. Weight is what you can act on.
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Regular vs stiff shaft: how much stiffer S actually is
Nippon publishes 103.0 g for R and 106.5 g for S in one iron shaft, a 3.5 g step with 0.2 degrees less twist. Fitters put a flex step near 12 CPM.
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Golf shaft flex chart, decoded: the letters aren't standardized
Shaft flex letters L to X with swing speed ranges, torque and kick point in plain words, what a wrong shaft actually does, and the shafts LPGA pros really play.