Bottom Brackets

Precision sealed MID bearings, machined aluminum bearing cones, extra crank arm spacers. Available in 19mm and 22mm. Mid size Bottom Bracket.

Replace your worn or damaged American style loose-ball bearings with this economical bottom bracket. Includes bearings, cups, cones, spindle and ha...

Sealed bearings Mid size Fits 19mm spindle Includes two (2) bearings

This kit is the perfect way to upgrade your loose ball bottom bracket. Adapter cups press into the frame in place of unsealed bearings, and it incl...

Sealed bearings Spanish size Fits 19mm spindle Includes two (2) bearings

Includes two precision sealed bearings, aluminum cups, high-density plastic cone spacers, center tube spacer, sprocket adapter, and plenty of adjus...

The Rant Bang Ur BB kit includes 2 precision R12 sealed bearings, 2 CNC machined 6061 aluminum cone spacers for a clean look, an aluminum internal ...

Replacement spindle for 48-spline cranks. Forged chromoly steel construction Compatible with 48-spline cranks 19mm diameter 141mm length

Replacement spindle for 8-spline cranks. Forged chromoly steel construction Compatible with 8-spline cranks 19mm diameter 150mm length

Material: alloy cnc cones, sealed bearing. Size: for mid-bb frames, available for 19mm or 22mm spindle. Color: black, cyan, pink, polished. Fe...

Material: alloy cnc cones, sealed bearing Size: for spanish-bb frames, available for 19mm or 22mm spindle Color: black, high polished Features...