Bottom bracket – Shimano SM-BBR60 Ultegra

19,87 
24 mm, 24 mm; 68 mm, Hollowtech II, BSA

Bottom bracket – First H-TSH MTB Shimano

20,27 
24 mm, 24 mm; 68 mm, 73 mm, Hollowtech II, BSA

Bottom bracket – First GXP BSA 68/73 SRAM

19,85 
68/73 mm case width, BSA thread, 22/24 mm axle

Bottom bracket – First PressFit 92 MTB PF41 Shimano Hollowtech II

14,01 
86.5/89.5/92 mm case width, 41 mm case diameter, 24 mm axle

Bottom bracket – First

10,56 
127.5x68mm, square taper, BSA