
- Tiagra-level BB86 press-fit Hollowtech II bottom bracket
- Compatible with all road Hollowtech II cranks
Attributes
| BB Bearing | Steel |
| BB Shell Type | BB86 |
| BB Shell Width | 86mm |
| Crank Spindle Diameter | 24mm |
| Cup Diameter | 41mm |
| Interface | Hollowtech II |
| Primary Color | Black |