Source: /cirosantilli/ciro-santilli-s-hardware/park-tool-bbt-22

= Park Tool BBT-22

To remove and install Shimano and ISIS Drive splined 20-tooth bottom bracket cups.

https://www.parktool.com/product/bottom-bracket-tool-bbt-22

https://www.amazon.co.uk/dp/B001A0AIAG

Bought: 2020-11-07. Also getting a <park Tool PAW-12 adjustable wrench> to use with it.