By Russ Ryden, Fit2Score, A Dallas Fort Worth Club Fitter & Builder
The Highlands Performance Golf Center, Carrollton Texas
Golf Digest Certified America’s 100 Best Club Fitter

I have been fitting with Mitsubishi Diamana Golf Shafts since I started my fitting business. The Blue Board Archetype is the most copied shaft profile in the business. The soft mid profile delivers forgiveness to the often erratic tempo of many recreational golfers. the last three generations of the Diamana have changed very little. The Diamana BB is a significant change.
This chart compares the torque of the last four generations of the Diamana Blue golf shafts. Mitsubishi tells us high modulus 46 ton fiber was used in the bias plies and 80 ton fiber is used in the butt section of the Diamana BB. It is evident that torque, as claimed, has been reduced. The torque of the BB is 0.4 degrees lower than earlier models.
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Russ
Kai’li Dark Waves Golf Shaft Reviews
By Russ Ryden, Fit2Score, A Dallas Fort Worth Club Fitter & Builder
The Highlands Performance Golf Center, Carrollton Texas
Golf Digest Certified America’s 100 Best Club Fitter
The Kai’li Dark Waves series of shafts is included in the 2025 TaylorMade Custom Shaft Options catalog as a no upcharge shaft. The Kai’li name goes back to to my early days of shaft profiling. When it was used as part of the Diamana model family I recognized as a Blue Archetype. Over the years the name was reused in 2023 with White, Blue and Red models. I have limit access to the new Dark Wave Kai’li models from the TaylorMade shaft options catalog which will be expanded as missing models arrive. Rather than posting separate reviews for each model I will cover the White, CB, Fairway and Hybrid models is this overview.
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Russ
