Profile 19mm Hop-Up American Bottom Bracket Set - Black Anodized - USA Made Disc Brake All oil slick aluminum parts

All oil slick aluminum parts are plated and subject to cosmetic blems

The 36 spokes are stainless w/ 1/2" chrome plated brass nipples

They also feature built-in safety wire grooves to eliminate twisting

125" (ISO 254mm)

The best bang for your buck

Profile 19mm Hop-Up American Bottom Bracket Set - Black Anodized - USA Made Disc Brake All oil slick aluminum partsFor frames with American BB shells, this Profile Hop Up Kit offers a finished look while providing cups, sealed bearings, a tube spacer, cone washers, and flat washers. The spacers and cups have an anodized finish. This bottom bracket will fit many popular 19mm cranks such as Profile Race, Redline Flight, Fit, DK Social and most any other 19mm crank. Formerly known as the American Bottom Bracket Kit with Hop Up. Color: Black