Shimano 105 5500 Octalink Bottom Bracket
Splined bottom bracket designed for use with Shimano road Octalink crankset.
Oversize BB spindle - large 22mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidity.
- Octalink splined axle/crank arm interface - results in a more rigid crank assembly compared to square tapered spindle
- Maintenance-free sealed cartridge design prevents corrosion and is easy to install
- Aluminium adapter
- Average weight: 250g
- Bottom Bracket Type: BSA Threaded
- Bottom Bracket: Shimano Octalink