The Theory American Bottom Bracket Cups allow you ...
to use any sealed Mid BB (19, 22 or 24mm) in any American bottom bracket frame. If you have a frame with an American BB shell, it can be difficult upgrading your ...
precision sealed bearings, 2 threaded aluminum cups to house those bearings, an internal spacer, and several spacers to dial in your bottom bracket alignment. Theory offers these threaded euro BB kits for ...
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.
The Shadow Conspiracy Stacked Mid Bottom Bracket kit ...
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 ...