Bottom Bracket - BSA ITA

BSA has long been the dominant standard. The external cups with bearings are screwed into the bottom bracket shell fitted with threads.

24mm
BSA MTB  - Shimano, Rotor, Race Face,FSA|bi-cycle bottom bracket ceramic bearing|c-bear.com
BSA-ITA - Shimano, Rotor, Race Face

Shimano Hollowtech II
Race Face X-Type
Rotor: 3D, Agilis, Rex 3

24mm
BSA-ITA - Sram GXP|Bi-cycle bottom bracket with ceramic bearings|c-bear.com
BSA-ITA - Sram GXP

Sram/Truvativ GXP

25mm
BSA-ITA - Campagnolo Ultra Torque|bi-cycle ceramic bottom bracket|c-bear.com
BSA-ITA - Campagnolo Ultra Torque

Chorus Record
Superrecord

25mm
BSA-ITA - Campagnolo Power Torque|bi-cycle ceramic bottom bracket|c-bear.com
BSA-ITA - Campagnolo Power Torque
24mm
BSA-ITA - FSA Mega Exo|bi-cycle ceramic bottom bracket|c-bear.com
BSA-ITA - FSA Mega Exo

FSA Mega Exo

30mm
BSA - Campagnolo Over Torque, FSA EVO 386, Clavicula|bi-cycle ceramic bottom bracket|c-bear.com
BSA - Campagnolo Over Torque, FSA EVO 386/392, Clavicula

BSA Only
Campagnolo Over Torque
FSA EVO 386
FSA EVO 392 (MTB)
THM Clavicula
Tune Smart Foot
Zipp Vumaquad

 

30mm
BSA - Rotor 3D+|bi-cycle ceramic bottom bracket|c-bear.com
BSA - Rotor 30mm

BSA Only
3D+
3DF
Rex1
Rex2