Theory 22mm American Bottom Bracket Kit - Purple 1" Threadless This is not an indestructible

This is not an indestructible part but it is much stronger than mild or Hi-ten steel

all of this is draped with a BMX race-specific tread that transitions from a center band with a large contact patch to unidirectional tactile knobbies on the sides

in addition to chrome chinring bolts

and loose bearings

Aftermarket features at entry level pricing

Theory 22mm American Bottom Bracket Kit - Purple 1" Threadless This is not an indestructibleThe Theory 22mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, cone spacer, bottom bracket spacers, and a tube spacer. Color: Purple anodized Note: This part was colored by anodizing, which is a method of coloring metal. Color differences do occur among manufacturers and even among batches from the same manufacturer. This is not a flaw or imperfection, but it is inherent to the anodizing process. We make every effort to show