GigaPipe Bottom Bracket
Gutter Seal Technology drastically improves sealing against the elements while reducing seal drag. We've designed a fresh cup forging for a high-end look. A new standard in external bearing performance.

- Gutter Seal Technology? drastically improves sealing against the elements
- GXP's Gutter Seal design reduces friction
- Improved tool engagement
- Sealed cartridge bearings
- English or Italian threads
- ISO 4210 compliant. See Declaration of Conformity for details.