Bb type
0
13
I want to upgrade my old Crankset and BB but not sure how to determine what I currently have. I know there is now a half dozen sizes and styles so what is the trick?
2007/2008 Bianchi c2c 928 FSA gossamer with external BB cups
2007/2008 Bianchi c2c 928 FSA gossamer with external BB cups

