There is a nice pic of the A522 naked front caliper in this nice article about brakes.
https://f1i.autojournal.fr/magazine/mag ... -ceinture/
Here a comparison of the caliper with/without its cooling duct.
It looks kinda simple & light. & it seems those water-drop-shaped outlets are meant to vent some of the disc hot air while isolating this heat as much as possible from the caliper...
Last edited by Stu on Thu Feb 02, 2023 1:01 pm, edited 1 time in total.
Reason: Off topic content removed