Those tools vary depending on your BB. the two you've got there are for BB lockrings. I'm not sure if there is a standard size, but the single notched BB tools like those usually work.
I was thinking more of this
@Rosmal started
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Those tools vary depending on your BB.
the two you've got there are for BB lockrings.
I'm not sure if there is a standard size, but the single notched BB tools like those usually work.
I was thinking more of this