S&M Bikes American bottom bracket
- For use with 2 or 3-Piece cranks that use a 19mm spindle.
- Comes with 2 cups (right and left sides) 2 bearings, 1 spindle spacer.
- Great replacement or upgrade bottom bracket set!
- Available in the colors shown in the dropbox above.
- Made in the USA!
מק"ט: 06-BB-AMER