

BSA screwed bottom bracket for 24mm axle.
The Pulse BSA bottom bracket offers an efficient solution for BMX racing.
It is equipped with high-precision sealed annular bearings to ensure smooth and efficient pedaling. It is machined from 7075-T6 aluminum for both the cups and the central tube. The bearings are made of AISI 4130 Chromoly steel to obtain balls and rings resistant to the impacts associated with BMX racing.
Features:
Note: Supplied with adjustment spacers. Be careful, these spacers are only necessary for certain cranksets. For example, they should not be used on Pulse cranksets.