distinct CNC details for a unique look. Includes: 2 CNC machined aluminum cone spacers, 2 precision-sealed bearings, 1 internal tube spacer, and 6 alloy washers. This bottom bracket is your ticket to ...

includes all of the parts to replace a worn out BB. The kit includes: 2 Mid size precision sealed bearings, 1 aluminum internal spacer (51mm), 2 aluminum cone spacers with laser-etched Rant logos, ...

features two precision sealed bottom bracket bearings, machined 6061-T6 aluminum cone spacers with integrated Shadow Crow logo, aluminum internal spacer and several smaller crank arm spacers to help dial-in chain alignment. Only ...

sealed Mid bearings, a drive and non-drive side aluminum dust cap, an internal tube spacer, and several external spacers to use as needed to dial in your specific set up.

precision sealed bearings, press-in American BB cups, internal spacer, drive and non-drive side dust caps, and several spacers to work with.