The Profile USA BB Kit is the original USA Bottom bottom.  High the highest quality sealed bearings, you're vessel will have never pedalled so smooth...

-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.

–SS 7/8 bottom brackets will only fit the late 90’s, Profile SS cranks.

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

For over 35 years, Profile Racing parts have been the top choice for all types of BMX riding. Profile Racing is the single largest, most capable and most sophisticated manufacturer of high-end BMX bicycle components in the United States.