If you need a new Mid bottom bracket set the BSD “Substance Mid BB” Bottom Bracket is the right one for you. The BSD “Substance Mid BB” Bottom Bracket include all necessary parts to replace your whole Mid BB.
- Size: Mid BB
- Axle Diameter: 19mm
- Bearings: Sealed Bearings
- With spacers, washers and a spindle spacer
- Outside diameter: 41.1mm