Racing Line BB30 External Bottom Bracket

- Bottom bracket cups for Racing Line BB30 cranksets.
- Machined from high quality 7075 aluminum.
- Sealed bearings run smoothly and help keep out dirt and grit.
- 1.37" x 24tpi thread fits all threaded bottom bracket shells.
- Compatible with Hollowtech 2 style bb tools.
- Also compatible with Hashtagg and Try-All BB30 cranksets as well as others.
- Available in anodized red.
- Sold as a pair.