Jeff Summitt is currently the Technical Director of Hireko Golf. Over the past 18 years Jeff has researched, tested and analyzed thousands of different golf shafts. He is the creator of the Dynamic Shaft Fitting Index, which is featured in the Modern Guide to Shaft Fitting. Additionally he authors the annual Dynamic Shaft Fitting Addendum, which instructs clubfitters in the proper fitting and selection of shafts. For more information visit Hireko Golf at http://www.hirekogolf.com.
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Defining the difference between graphite and steel golf shafts.
Jeff Summitt is currently the Technical Director of Hireko Golf. Over the past 18 years Jeff has researched, tested and analyzed thousands of different golf shafts. He is the creator of the Dynamic Shaft Fitting Index, which is featured in the Modern Guide to Shaft Fitting. Additionally he authors the annual Dynamic Shaft Fitting Addendum, which instructs clubfitters in the proper fitting and selection of shafts. For more information visit Hireko Golf at http://www.hirekogolf.com.

