Bottom bracket BSA 68mm
This a box BSA bottom bracket from recently closed workshop.
- Machined from a welded tube
- Pre-drilled vent holes - down tube and both chainstays
- Length: 68.10+ mm
- Outside diameter - 39.00mm +/- 0.05mm
mm
- Wall thickness: 2.4mm +/- 0.10mm
There's a room for machining from outside or inside, so the thickness can reduce.