
- Threaded Type HOLLOWTECH II Bottom Bracket, Tiagra series
- Aluminum, for BSA threaded 68/70mm bottom bracket shell
- Compatible with all road Hollowtech II cranks
- For 24mm spindle
- 92g
Attributes
| BB Bearing | Steel |
| BB Shell Thread | British |
| BB Shell Width | 68mm |
| Crank Spindle Diameter | 24mm |
| Interface | Hollowtech II |
| Primary Color | Silver |