CeramicSpeed PF4130 Bottom Bracket - BB86 to 30mm Spindle Black

The CeramicSpeed BB86 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.	41
BB/Frame Interface	BB86
BB Shell Width (mm)	86
Spindle Interface Type	Rotor 3D+
Defined Color	Black