PRODUCT DESCRIPTION
The CeramicSpeed PF30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings.
| Bottom Bracket Shell I.D. | 46 |
| BB/Frame Interface | PF30 |
| BB Shell Width (mm) | 73 |
| Weight | 118 |
| Spindle Interface Type | Shimano Hollowtech II |
| Defined Color | Black |
