Bottom Bracket BottomThread BSA - GXP

There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomThread BSA is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!

Fully CNC machined external cups

Co-molded bearing shields

Chrome steel 6805 bearings

Wave washers included