Not sold at retail, but you can browse Graphite Design
Some links here are affiliate links. If you buy through one, Bag Notes earns a commission, at no extra cost to you.
Players cited with this
Lydia KoPRESS“Hybrid: Callaway X2 Hot Pro (20, 23 and 25 degrees), Graphite Design Tour AD-UT 65R shafts”
Read the report
Players who use this also use

Matrix Ozik XCon
also used by 1 of them

Mitsubishi Chemical Diamana PD
also used by 1 of them
Mitsubishi Chemical Kuro Kage XD50 (stiff)
also used by 1 of them

Mitsubishi Diamana GT50
also used by 1 of them

Mitsubishi Diamana PD 60
also used by 1 of them

Mitsubishi Diamana PD50 stiff
also used by 1 of them
Photo credits
- Lydia Ko — Ecco Golf, CC BY 3.0