The Rant Bang Ur Spanish Bottom Bracket is a BB replacement kit for your Spanish BB bike. Included are two precision sealed cartridges, two CNC machined spacers, as well as 4 steel spacers for the crank arm to help find your chain’s proper alignment.
SPECIFICATIONS
- Size: 19mm or 22mm
- Sealed cartridge bearings
- 100% CNC 6060-T6 alloy cones
- Includes spacers for custom fit
- Weight: 3.8oz