Why do u prefer a balanced r end loaded bat?
I can play 65 myself, I used the Dudley 12" barrel and loved it. I could really drive the to ball to right center. However, a couple of years after. I had to altar my swing because of illnesses and injuries.
My big deal was I could go opposite field with the balanced so much easier
The loaded one had a smaller sweet also. That's what worked for me.
I happen to have a technical background so spent some time trying to understand the physics behind softball and found articles by a professor under this web site https://r.search.yahoo.com/_ylt=AwrCwGFRJ9xcGEYANxEPxQt.;_ylu=X3oDMTByOHZyb21tBGNvbG8DYmYxBHBvcwMxBHZ0aWQDBHNlYwNzcg--/RV=2/RE=1557960658/RO=10/RU=https%3a%2f%2fwww.acs.psu.edu%2fdrussell%2fbats.html/RK=2/RS=uDpUZSroxB4g.shO4RzaN.7i08M-
Dr. Russell has spent many years analyzing bat performance and I belive he is a part of the ASA evaluation team. I warn you that some of his articles are highly technical but he does answer your question and a hundred more most people haven't considered.