C-Bear BB30 Shimano/Race Face/Rotor 3D bottom braceket
Each set of BB30 Shimano/Race Face/Rotor 3D comes standard with:
1. 2x precision CNC aluminium bottom bracket housings/cups
2. 2x dual sealed C-Bear ceramic bearings, R (road/race) or AC (all conditions) ceramic bearings*
3. 2x dust covers
4. 1x sleeve to prevent internal cabling, bleeding hose… from rubbing against the fast spinning axle.
*2 ceramic bearing options since C-Bear inception in 2007 One size does not fit all #pioneer #befirst:
1) R (road/race) least friction option or
2) AC (all conditions): Cyclocross/Gravel/MTB ceramic bearings, with added features for additional protection against moisture, debris… wet weather
C-Bear BB30 range of bottom brackets:
24 (SHIMANO/RACEFACE/ROTOR3D)
Sram GXP
Campagnolo (Ultra Torque, Ekar)
30 (ROTOR30/EASTON/CANECREEK…)
386 (FSA EVO386/SRM ORIGIN/THM CLAVICULA)
Sram DUB
How I install BB30-24 on my Specialized Shiv Elite + Rotor 24 crank
Bottom Bracket Shell | c-bear ceramic bearings | ||
Diameter | Width | Material | Installed |
42mm | road 68mm mtb 73mm | Precision CNC aluminium cups | √ |