I have been using x-stiffs in all my shafts for some time .
I recently picked up some titleist 910h hybrids with the MFT Ahina stiff shafts in them and they have been money .
I have been using x-stiffs in all my shafts for some time , but I recently picked up some titleist 910h hybrids with the MFT Ahina stiff shafts in them and they have been money .