Web exclusive
Bottom bracket Cult OS Mid BB
Optimize your BMX performance with the Cult OS Mid BB bottom bracket, combining unmatched strength and precision.
Sold and shipped by Sport & Go
Cult OS Mid Bottom Bracket Set is a mid-size BB with sealed bearings, designed for BMX cranksets with 19 mm or 22 mm spindles. It includes aluminium cone spacers and washers for crank positioning.
