Description
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.
Specifications
- Gutter Seal Technology.
- Great tool engagement.
- Sealed cartridge bearings.
- Compatible with 68 or 73mm bottom bracket shells.
- Only for use with GXP cranks.