T47 External Shimano / Race Face / Rotor 3D

C-Bear T47 External Shimano / Race Face / Rotor 3D  threaded bottom bracket

External: bearings sit “outboard” of 68mm (road) and 73mm (mtb) wide bottom bracket shells

Each set of C-Bear T47 External Shimano / Race Face / Rotor 3D threaded bottom bracket comes standard with:
1. 2x precision CNC aluminium bottom bracket housings/cups
2. 2x dual sealed 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 #leadnotfollow:
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 to suit off-road cycling usage.

C-Bear T47 range of bottom brackets:
Internal, External, Asymmetrical

• 24 (SHIMANO/RACEFACE/ROTOR3D)
• Sram GXP
• Campagnolo (Ultra Torque, Ekar)
• 30 (ROTOR30/EASTON/CANECREEK…)
• 386 (FSA EVO386/SRM ORIGIN/THM CLAVICULA)
• Sram DUB