The Hope Stainless External Mountain Bottom Bracket features a threaded design, high quality sealed cartridge bearings and fits a variety of cranksets.

handle the toughest of conditions and keep you turning over with efficiency. They utilize an external sealing ring design that protects against water, mud and grit.

bolt for the 2021+ Tarmac. This clamp screws into the bottom of the stem and holds the cables under the aero cover. Not compatible with the S-Works level Rapide Cockpit.

sealing ring design that protects a strong, resilient fiberglass-charged polyamide central tube from the harmful ingress of water, mud and grit.

performance to the newest addition of the Eagle ecosystem. DUB technology features a better-engineered bottom bracket and a new spindle design, which together allows for a more uniform approach to bottom bracket ...