You are reading a single comment by @sbbohr and its replies.
Click here to read the full conversation.
sbbohr-
Not sure what the technical term is, but the metal bit https://www.probikeshop.com/en/gb/xlc-bs-r04-brake-holders-shimano/120265.html
lynx
Seconded.
Reminds me need to get more brake holders.
EDIT: The bit that the pads inserts go in to.