Ah, the old chronic male blindness strikes again!The data comes from ridemonkey. There was a link at the bottom of the site to the frankenbrakes thread. This google sheet has a bunch of the data, might have some of what you want.
Mix 'n' Match: MTB Brake Database - Google Drive
docs.google.com
Thanks for the link, that is exactly what I was talking about.
If anyone is looking for me I'll be down the rabbit hole