External Ceramic Bottom Brackets

External Ceramic Bottom Brackets


1) Forged and CNC machined alloy cups with anodized in BLACK, SILVER, RED, GOLD, BLUE, GREEN

2) With hybrid or full ceramic bearings

3) Compatible with Shimano or SRAM/Truvativ/Bontrager cranksets, also fits FSA cranksets

4) Both English threads 1.37" x 24TPI and Italian threads 36mm x 24TPI are available.

5) Light weight design ≈ 87 gram (hybrid version)

6) ROAD and MTB versions


BSA-24.24R (Threaded BSA for Shimano HT II Road)

BSA-24.22R (Threaded BSA for SRAM GXP Road)

BSA-CP-UT (Threaded BSA for Campagnolo Ultra Torque)

BSA-CP-PT (Threaded BSA for Campagnolo Power Torque)

BSA-24.24M (Threaded BSA for Shimano HT II MTB)

BSA-24.22M (Threaded BSA for SRAM GXP MTB)

ITA-24.24R (Threaded ITA for Shimano HT II Road)

ITA-24.22R (Threaded ITA for SRAM GXP Road)

BSA30-386 (Threaded BSA for Rotor 3D+/3DF, BB386EVO etc.)