Product Features
- Ceramic bearings with ABEC 7 races and grade 2 balls
- Gold anodized bottom bracket cups
- Zipp's BB30 standard is only compatible with Zipp Vuma cranksets
- standard size BB shells
Product Description
Ceramic bearings with ABEC 7 races and grade 2 balls. Gold anodized bottom bracket cups. Zipp's BB30 standard is only compatible with Zipp Vuma cranksets but works with standard size BB shells.
Sizes Available:
