![Square taper to hollowtech. I am going to switch to hollowtech and im not sure how to get the size of the bottom bracket I used to have a 120mm square taper Square taper to hollowtech. I am going to switch to hollowtech and im not sure how to get the size of the bottom bracket I used to have a 120mm square taper](https://i.redd.it/square-taper-to-hollowtech-i-am-going-to-switch-to-v0-srtic636dvr81.jpg?width=1080&format=pjpg&auto=webp&s=e1b4bfc5966617c9413fb2e72024a2a7fd408fc0)
Square taper to hollowtech. I am going to switch to hollowtech and im not sure how to get the size of the bottom bracket I used to have a 120mm square taper
![Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike](https://www.restoration.bike/wp-content/uploads/2020/12/BB-UN55.jpg)
Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike
![Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike](https://www.restoration.bike/wp-content/uploads/2020/12/FC-MT60-weight.jpg)
Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike
![Making sense of bottom brackets, part 1: Introduction and threaded types | the accidental randonneur Making sense of bottom brackets, part 1: Introduction and threaded types | the accidental randonneur](https://i.imgur.com/bs7PbjM.jpg)
Making sense of bottom brackets, part 1: Introduction and threaded types | the accidental randonneur
![Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike Are square taper bottom brackets good - 3 comparisons between square taper and Hollowtech II - restoration.bike](https://www.restoration.bike/wp-content/uploads/2020/12/FC-M770-weight.jpg)