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Russ Ryden
Tony Curro
Herve Fracillon
Peter Giuard
Mark Maness
Mark Vallier & Kirk James
Frank Viola
Woody Lashen
Technical Articles
Understand Golf Shaft Stiffness Ratings
Measuring the Golf Shaft
Tipping the Golf Shaft
Adjusting 3 Point Bend Measurements for Tube Deformation
EI Bend Profile Signature
Golf Shaft Hoop Strength
Parallel vs Constant Weight Iron Shafts
Matching Iron Sets
Iron Set Profile Certification
Modeling Golf Shaft Deflection
Radial Properties of Golf Shafts
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