CeramicSpeed BB30 Bottom Bracket. The CeramicSpeed BB30 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.||42|
|BB Shell Width (mm)||68|
|BB Shell Width (mm)||73|
|Spindle Interface Type||BB30/PF30|