My outer sanwei 75 arrived today.it is 82,7gr and 1632 hz. It surprised me a little, I was expecting between 1400 and 1500. The other ones I use are yinhe pro1 91,7gr and 1421hz, dhs bo b2x 91,3gr and 1356hz. I wonder if Sanwei will be too crispy. I will be able to try it in a few months, then...