Bicycle Bottom Bracket Cups with Ball Retainer
Bicycle bottom bracket cups featuring caged ball bearings. Sets are available in multiple configurations and sizes.
Technical Specifications
Overview
High-Performance Bicycle Bottom Bracket Cups
These bicycle bottom bracket cups are engineered for durability and smooth rotation, featuring integrated caged ball bearings for reliable performance. Available in multiple configurations ranging from 4-piece to 6-piece sets, they accommodate various bicycle assembly requirements. The standardized threading and precision-engineered bearing cages ensure a secure fit and long-lasting service life for professional cycling applications.
Technical Specifications
Bearing Configuration
0.25 inch
Bearing Size
9 balls
Ball Count
- Standard Threading
- BC1.375" x 24T
Model Comparison
Model Specifications
| Model Number | Components | Thread Details |
|---|---|---|
| YL-705 | 4 PCS | Left: 22un 24T-L / Right: 23.2un 32T |
| YL-B31 | 5 PCS | BC1.375" x 24T |
| YL-B29 | 5 PCS | BC1.375" x 24T |
| YL-B20 | 5 PCS | BC1.375" x 24T |
| YL-B21 | 5 PCS | BC1.375" x 24T |
| YL-B22 | 5 PCS | BC1.375" x 24T |
| YL-B23 | 5 PCS | BC1.375" x 24T |
| YL-B24 | 6 PCS | BC1.375" x 24T |
| YL-B25 | 6 PCS | BC1.375" x 24T |
Components
Available Set Sizes
4-Piece Set5-Piece Set6-Piece Set
Included Components
- Bottom Bracket Cups
- Caged Ball Bearings (1/4"x9)
- Retainers
