Theory 22mm American Bottom Bracket Kit - Dark Blue Sz 12 Spindle: 9/16" chromoly

Spindle: 9/16" chromoly

Black push-in bar ends included

Unique GripPod tread clusters grip with applied pressure

Shipped with longer (8mm) replacement grub screws to swap out for extra traction

Experience the thrill of performance

Theory 22mm American Bottom Bracket Kit - Dark Blue Sz 12 Spindle: 9/16" chromolyThe Theory 19mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, cone spacer, bottom bracket spacers, and a tube spacer. This bottom bracket will fit many popular cranks such as Profile Race, Redline Flight, Fit, and many other 19mm cranks. Color: Dark Blue 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