American 19mm sealed bearing Bottom Bracket for 19mm crank spindle (also works with mid) BLACK

American bottom bracket set (also works with mid bottom bracket frames - you just don't use the large cups)

This is for 3 piece sealed bearing cranks with a 19mm spindle

Color: BLACK

Standard: American (for 51.5mm diameter X 68mm wide press in bottom bracket shell) and Mid (for 41.5mm x 68mm wide press in bottom bracket shell)

Spindle size: 19mm

Includes cups, bearings, and spacers as shown.