BBB
BBB BottomThread BSA Bottom Bracket [BBO-39]
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BBB BottomThread BSA Bottom Bracket [BBO-39]
- Chrome steel 6805 bearings.
- Fully CNC machined external cups.
- Co-molded bearing shields.
- Wave washer spacers included.
- BSA threading: 1.37" x 24T.
- Fits 68/73mm wide brackets.
- Fits 24mm spindle cranksets.
- Cup tool: 16-notch 44mm OD (BTL-27L).
- Made of: 7075 T6 aluminum.
