Shimano Hollowtech II bottom bracket bearing replacement - hack

I had to give it a go and see if Hollowtech II bottom bracket bearings can be replaced, without buying a new Hollowtech II BB set.

CONTENTS:
00:00 Introduction
01:59 Removing the plastic covers
08:15 Removing the bearings
11:34 Measuring the bearing
15:29 Installing new bearings
19:35 Installing the covers
22:47 Conclusion?
26:09 Hollowtech II discussed

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Unior 689/2BI cartridge bearing puller - video
https://www.youtube.com/watch?v=xuGDSqM7fx4

Inertia, kinetic energy, and mass VS weight explained - video
https://www.youtube.com/watch?v=xOH33DhDfoI

Unior 1721 cartridge bearing press set
https://www.youtube.com/watch?v=RSWcLVXfxdA

Unsafe and bad cycling industry patents
https://bike.bikegremlin.com/10123/unsafe-cycling-patents/

Feedback from this experiment/hack, after having given it a try - video:
https://www.youtube.com/watch?v=6UHYrYZzsDw

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