c-bear.com|BB30|no creak bi-cycle ceramic bottom bracket

B2B

Bottom Bracket BB30

Note: for Specialized bike frame.
Specialized aluminium frame is a standard bb30 bottom bracket shell.
Specialized road carbon frame with non-standard pf30 (shorter 61mm vs standard 68)
with an insert expoxied into the bottom bracket shell, convert OSBB61 to BB30.

C-Bear BB30 bottom bracket available for crank spindle: 24, 30 mm and Campagnolo.

...

BB30 was introduced by Cannondale which became an open standard since 2000.
In contrast to the BSA standard, the bottom bracket of BB30 frame has no threads.
The bearings are directly pressed into the bottom bracket shell, which has a diameter of 42mm.

BB30 bottom bracket
Width 68 mm (Road) or 73 mm (MTB)
Diameter 42 mm

Cadel Evans' BMC TeamMachine SLR01,Bottom bracket: C-Bear ceramic

View full spec Rohan Dennis BMC Team Machine SLR01, include C-Bear bottom bracket with ceramic bearing

24mm	BB30 - Shimano, FSA, Race Face, Rotor Shimano Hollowtech II FSA Mega Exo Race Face X-Type Rotor: 3D, Agilis, Rex 3, Aldhu 24
24mm	BB30 - Sram GXP Sram/Truvativ GXP
25mm	BB30 - Campagnolo Ultra Torque Chorus Record Superrecord Ekar 13 speed with c-bear ceramic bearings
25mm	BB30 - Campagnolo Power Torque
30mm	BB30 - SRAM BB30, FSA BB30, Specialized Fact Sram BB30 FSA BB30 Specialized Fact Cannondale Hollowgram
30mm	BB30 - FSA EVO386, SRM Origin, THM Clavicula FSA EVO386 SRM Origin THM Clavicula Zipp Vumaquad Campagnolo Over Torque
30mm	BB30 - Rotor 30mm, SRAM DZero Quarq, Easton EC90 Rotor 3D+ 3DF Rex1 Rex2 Kapic INpower Aldhu Vegast Quarq Dzero/DFour/Red Easton EC90 Cane Creek eeWings Race Face Next Hope Ingrid