Welcome our new Gutter Seal Technology! Gutter drastically improves sealing against the elements while reducing seal drag. We've designed a fresh new cup forging for a new high-end look.Features:- A new standard in external bearing performance! - Gutter Seal Technology Improved tool engagement - Sealed cartridge bearings - English or Italian threads Specifications:- Threads: Available in English or Italian- Bearings: Sealed cartridge bearings, Team custom steel bearings- Material/Finish: TungstenTechnology:GXP®: GXP's Gutter Seal design cuts friction and weight—improving both feel and performance.