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Brompton Bottom Bracket DIY Fixes!

by Petrelli

“How to remove a stuck Brompton Bottom Bracket?” should have been the question to be asked!

A little while ago, there was this gentleman who came with a broken BB at his Brompton. The gripping area of the BB was gone. I am guessing he had it messed up when he was trying to replace the BB. Let’s check out this video to see how it folds out.

00:00 Intro

00:37 How did we get a stuck BB in the Brompton?

01:06 So what is it with the BSA standard in Brompton BB?

01:17 What is a BB cup?

02:25 How do you remove the stuck BB?

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