CeramicSpeed T47/73 Bottom Bracket – Shimano MTB Coated Races Black. The CeramicSpeed T47/73 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings.
- TECH SPECS
| Bottom Bracket Shell I.D. | 47 |
| BB/Frame Interface | T47 |
| BB Shell Width (mm) | 73 |
| Spindle Interface Type | Shimano Hollowtech II |
| Defined Color | Black |
