The Rant Bang Ur BB BMX kit includes 2 precision R12 sealed bearings, 2 CNC machined 6061 aluminum cone spacers for a clean look, an aluminum internal spacer, 4 steel crank arm spacers for dialing in your chain alignment.
The Rant Bang Ur Spanish BB includes 2 precision sealed cartridge bearings, 2 CNC machined 6061 aluminum cone spacers for a clean look, aluminum internal spacer, 4 steel crank arm spacers for dialing in your chain alignment.