USA Bottom Bracket Set
For use on bicycles with American BB shells with Profile Racing 3-Piece Race or DJ crankset bottom brackets. Formerly known as the American Bottom Bracket with Hop Up Kit. Gives your Profile crankset that "finished" look. Includes cups, sealed bearings, 2 tube spacers, cone washers, and flat washers.
- Brand: Profile Racing
- Colour: Black, Blue, Gold, Polished, Red