We replace the bottom bracket on a 2005 Brompton folding bicycle. Brompton changed from ISO style BBs in 2013, so this video shows swapping from an ISO style to a JIS style.

PARTS
JIS bottom bracket https://bit.ly/3fQHJAo

TOOLS
Small screwdriver https://amzn.to/319FG6C
Park BBT-4 wrench https://amzn.to/2Za0vMD
Pedro's BB tool https://amzn.to/2CwIUGS
Crank puller tool https://amzn.to/2CERVxP

Follow me on Instagram and Twitter as I wrench and search for the next fun project (& money pit): @HooptieDoodle

Thanks for watching the video. I hope it was useful. Below are links to the parts and tools (or types of tools) I used in this video. I do earn money from any purchases made through the Amazon links, so if you were to say, purchase something through these links, it would help support the channel - Thanks!
#HooptieDoodle #KeepOnWrenching #Brompton