The Shimano BB-7700 DURA-ACE bottom bracket delivers precision engineering for high-performance road cycling.
Designed for 68mm shell widths with a 109mm axle length, this sealed cartridge unit offers smooth, reliable rotation and minimal maintenance. Built to Dura-Ace standards, it provides the stiffness and responsiveness serious cyclists demand. The sealed design protects against contamination whilst maintaining efficient power transfer. Compatible with standard cranksets, this bracket is ideal for upgrading or maintaining your drivetrain. A trusted choice for competitive riders seeking durability and performance.
Features
- Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system
- 22 mm diameter chrome-moly hollow pipe billet axle reduces weight
- Splined interface provides a more rigid crank assembly compared to tapered counterparts
- Compound bearing structure - ball and needle bearings support the spindle to reduce flex
- Maintenance-free sealed cartridge design prevents corrosion and is easy to install
Specification
-
Use: Road
-
Gruppe: Dura Ace
-
Model: BB-7700
-
BB-Type: Octalink
-
Threaded: BSA
-
Threaded BB shell width: 68mm
Axle length
Material
Weight
Contents
- 1 x Shimano Dura Ace BB-7700 Octalink 68mm BSA Bottom Bracket Sealed
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
