Theory 22mm American Bottom Bracket Kit - Gold sz 6 Rider weight limit: 135 lbs

Rider weight limit: 135 lbs

Upsweep: 1°

They are extruded and CNC-machined 6061 T-6 alloy construction

and center – with higher silica content in the tread to again remove more weight

A 1” threaded headset

Theory 22mm American Bottom Bracket Kit - Gold sz 6 Rider weight limit: 135 lbsThe Theory 22mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, cone spacer, bottom bracket spacers, and a tube spacer. Color: Gold 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