3

not sure what kind of bb mount this is for a crank? It’s like this on both sidesenter image description here

Improve this question

1 Answer 1

Reset to default
5

Probably ISIS splined. That’s the only one with splines of that length with the smooth end.

https://www.sheldonbrown.com/bbsize.html

Improve this answer

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.