BLACKBEARING BB-T47A-24-C Ceramic Bottom Bracket (T47A - 77 mm - 24 mm / GXP)
EAN: 3760365231118
Part Number: BB-T47A-24-C
Brand: BLACKBEARING
Type: Ceramic hybrid bottom bracket set
The BLACKBEARING BB-T47A-24-C is a premium hybrid ceramic bottom bracket designed for frames with asymmetric T47A (77 mm) bottom bracket shells. Thanks to high-grade ceramic balls, it minimizes drivetrain friction, significantly increases pedaling efficiency, and provides outstanding durability under demanding riding conditions.
It is an ideal choice for cranksets with a 24 mm spindle diameter (e.g., Shimano Hollowtech II) and can also be used with SRAM GXP systems using the appropriate adapter.
Key Features
- Premium hybrid ceramic bearings for reduced rolling resistance
- Engineered for the asymmetric T47A (77 mm) threaded frame standard
- Superior dust and water sealing for extended service life
- Maximum stiffness and precise fitment
- Reliable performance on road, gravel, and mountain bikes
Technical Specifications
| Brand |
BLACKBEARING |
| Model / Part Number |
BB-T47A-24-C |
| Frame Standard |
T47A (Asymmetric T47 - most common brands: Cervélo, Factor) |
| Shell Width |
77 mm |
| Crankset Compatibility |
24 mm (Shimano) / GXP (with adapter) |
| Bearing Type |
Ceramic |
| EAN |
3760365231118 |
Compatibility
- Frames equipped with T47A 77 mm asymmetric threaded bottom bracket shells (Cervélo, Factor, etc.)
- 24 mm spindle cranksets (Shimano Hollowtech II, Rotor 24 mm, etc.)
- SRAM GXP cranksets (using appropriate adapters/reducers)
Applications
- Road, gravel, and triathlon bicycles
- Drivetrain tuning and performance upgrades
- Professional workshop servicing and bearing replacement
