BB Upgrade - Square Taper to Shimano Hollowtech II, SRAM GXP, DUB - Trek Marlin Upgrade
How-to #upgrade a square taper bottom bracket to #Shimano Hollowtech II for a 1x #drivetrain conversion. SRAM DUB or GXP use exactly the same procedure and tools for their English threaded BB.
To buy your new BB or tools please consider the links below, they help me fund these videos. And don't forget to take advantage of the Worldwide Cyclery discount when signing up to their newsletter:
Shimano Deore BB52B Hollowtech II English BB - http://bit.ly/2ZaZQx5
Shimano XT BB-MT800 English Bottom Bracket - http://bit.ly/2qAi2Mx
Truvativ/SRAM Team GXP English Threaded BB for 68/73mm - http://bit.ly/2ZmPwBt
SRAM DUB Bottom Bracket English Threaded 68-73mm - http://bit.ly/2TVmcga
Park Tool CWP-7C Universal Crank Puller - http://bit.ly/2MJe956
Park Tool CCP-22C Crank Puller for Square Cranks - http://bit.ly/33UHOxM
Park Tool BBT-22 BB Tool for 20-Tooth ISIS Cups - http://bit.ly/2Zav4V7
Park Tool Polylube 1000 Grease -http://bit.ly/2qy34qo
Park BBT-9 BB Tool Shimano Hollowtech II - http://bit.ly/2uNKcqv
Park BBT-69.2 Bottom Bracket Tool, 44mm - http://bit.ly/2v4QIZ4
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