Shimano 105 5500 Octalink Bottom Bracket

Description

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Product description
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