For use on frames with American BB shells.

-Formerly known as the American Bottom Bracket with Hop Up Kit.

-Gives your Profile crankset that “finished” look.

-Includes cups, sealed bearings, tube spacer, cone washers, and flat washers.

 

Colors: Silver, Black, Red, Blue, Gold, Green(19mm only), & Purple(19mm only). SS 7/8 (Silver only).

Weight:
-19mm axle BB-265g/9.27 oz
-22mm axle BB-233g/8.15 oz