Theory 22mm American Bottom Bracket Kit - Red American to Euro High-density gel padding relieves pressure

High-density gel padding relieves pressure points

At the edges of the tread pattern are smooth tread blocks that help protect the sidewall on ramps and street

ergonomic handle with hidden compartment and works with most regular and half-link 1/2x1/8" single-speed chains

Professional fork builders place every unidirectional carbon fiber strategically to optimize weight

Theory 22mm American Bottom Bracket Kit - Red American to Euro High-density gel padding relieves pressureThe Theory 22mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, cone spacer, bottom bracket spacers, and a tube spacer. Color: Red anodized