>>1776522>freehub? looks kinda exotic>>1776532>just a regular shimano freehub bodyIt's Shimano Microspline pattern. Exotic in the sense that the design is still under patent, and Shimano hasn't licensed other companies to use it, limiting you to one brand for cassettes.
I'm sure it works well, but the insides have that "unnecessary complexity" look. I think the official Shimano line is still "don't open it up, wear part, replace when necessary".
